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1230233203023 = 3112931109380441
BaseRepresentation
bin10001111001101111100…
…111001111000101001111
311100121110001210221202120
4101321233213033011033
5130124004144444043
62341054503024023
7154611216455046
oct21715747170517
94317401727676
101230233203023
11434814630aa0
1217a51673b013
138c01a090c56
144378791955d
152200402b983
hex11e6f9cf14f

1230233203023 has 64 divisors (see below), whose sum is σ = 1928384409600. Its totient is φ = 690270336000.

The previous prime is 1230233203021. The next prime is 1230233203049. The reversal of 1230233203023 is 3203023320321.

It is not a de Polignac number, because 1230233203023 - 21 = 1230233203021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230233202984 and 1230233203002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230233203021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3043483 + ... + 3423923.

It is an arithmetic number, because the mean of its divisors is an integer number (30131006400).

Almost surely, 21230233203023 is an apocalyptic number.

1230233203023 is a deficient number, since it is larger than the sum of its proper divisors (698151206577).

1230233203023 is a wasteful number, since it uses less digits than its factorization.

1230233203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380624.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1230233203023 its reverse (3203023320321), we get a palindrome (4433256523344).

It can be divided in two parts, 12302 and 33203023, that added together give a triangular number (33215325 = T8150).

The spelling of 1230233203023 in words is "one trillion, two hundred thirty billion, two hundred thirty-three million, two hundred three thousand, twenty-three".

Divisors: 1 3 11 29 31 33 87 93 109 319 327 341 899 957 1023 1199 2697 3161 3379 3597 9483 9889 10137 29667 34771 37169 97991 104313 111507 293973 380441 1077901 1141323 3233703 4184851 11032789 11793671 12554553 33098367 35381013 41468069 121360679 124404207 129730381 342016459 364082037 389191143 456148759 1026049377 1202574001 1285510139 1368446277 3607722003 3762181049 3856530417 11286543147 13228314011 14140611529 37279794031 39684942033 42421834587 111839382093 410077734341 1230233203023