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23320202313012 = 22311176668199341
BaseRepresentation
bin1010100110101101010000…
…10111111111110100110100
310001120101111222212122101020
411103112220113333310310
511024034233243004022
6121333053020301140
74624554232025163
oct523265027776464
9101511458778336
1023320202313012
117481051281870
1227477406a17b0
1310021162041b7
145a89bd3a33da
152a692a66935c
hex1535a85ffd34

23320202313012 has 24 divisors (see below), whose sum is σ = 59360514978912. Its totient is φ = 7066727973600.

The previous prime is 23320202313011. The next prime is 23320202313041. The reversal of 23320202313012 is 21031320202332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320202313011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88334099539 + ... + 88334099802.

It is an arithmetic number, because the mean of its divisors is an integer number (2473354790788).

Almost surely, 223320202313012 is an apocalyptic number.

23320202313012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23320202313012 is an abundant number, since it is smaller than the sum of its proper divisors (36040312665900).

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

23320202313012 is a wasteful number, since it uses less digits than its factorization.

23320202313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176668199359 (or 176668199357 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23320202313012 its reverse (21031320202332), we get a palindrome (44351522515344).

The spelling of 23320202313012 in words is "twenty-three trillion, three hundred twenty billion, two hundred two million, three hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 176668199341 353336398682 530004598023 706672797364 1060009196046 1943350192751 2120018392092 3886700385502 5830050578253 7773400771004 11660101156506 23320202313012