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20323310233000 = 2353195212053067
BaseRepresentation
bin1001001111011111000111…
…01011111110010110101000
32122221220000102201001122211
410213233203223332112220
510130434114404424000
6111120222210254504
74165211400453235
oct447574353762650
978856012631584
1020323310233000
116526081887405
122342963587434
13b45631543208
1450392116678c
152539c8bd57ba
hex127be3afe5a8

20323310233000 has 128 divisors (see below), whose sum is σ = 50155630012800. Its totient is φ = 7686679104000.

The previous prime is 20323310232931. The next prime is 20323310233073. The reversal of 20323310233000 is 33201332302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8872467 + ... + 10925533.

It is an arithmetic number, because the mean of its divisors is an integer number (391840859475).

Almost surely, 220323310233000 is an apocalyptic number.

20323310233000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20323310233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25077815006400).

20323310233000 is an abundant number, since it is smaller than the sum of its proper divisors (29832319779800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20323310233000 is a wasteful number, since it uses less digits than its factorization.

20323310233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053628 (or 2053614 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20323310233000 its reverse (33201332302), we get a palindrome (20356511565302).

The spelling of 20323310233000 in words is "twenty trillion, three hundred twenty-three billion, three hundred ten million, two hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 521 760 950 1000 1042 1900 2084 2375 2605 3800 4168 4750 5210 9500 9899 10420 13025 19000 19798 20840 26050 39596 49495 52100 65125 79192 98990 104200 130250 197980 247475 260500 395960 494950 521000 989900 1237375 1979800 2053067 2474750 4106134 4949500 8212268 9899000 10265335 16424536 20530670 39008273 41061340 51326675 78016546 82122680 102653350 156033092 195041365 205306700 256633375 312066184 390082730 410613400 513266750 780165460 975206825 1026533500 1069647907 1560330920 1950413650 2053067000 2139295814 3900827300 4278591628 4876034125 5348239535 7801654600 8557183256 9752068250 10696479070 19504136500 20323310233 21392958140 26741197675 39008273000 40646620466 42785916280 53482395350 81293240932 101616551165 106964790700 133705988375 162586481864 203233102330 213929581400 267411976750 406466204660 508082755825 534823953500 812932409320 1016165511650 1069647907000 2032331023300 2540413779125 4064662046600 5080827558250 10161655116500 20323310233000