232205013305523 has 12 divisors (see below), whose sum is σ = 335994644673688. Its totient is φ = 154532233019520.

The previous prime is 232205013305519. The next prime is 232205013305581. The reversal of 232205013305523 is 325503310502232.

232205013305523 is a `hidden beast` number, since 2 + 3 + 2 + 20 + 50 + 1 + 3 + 30 + 552 + 3 = 666.

It is not a de Polignac number, because 232205013305523 - 2² = 232205013305519 is a prime.

It is a super-2 number, since 2×232205013305523² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232205013305723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22592426590 + ... + 22592436867.

Almost surely, 2^{232205013305523} is an apocalyptic number.

232205013305523 is a deficient number, since it is larger than the sum of its proper divisors (103789631368165).

232205013305523 is a wasteful number, since it uses less digits than its factorization.

232205013305523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45184864034 (or 45184864031 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 232205013305523 its reverse (325503310502232), we get a palindrome (557708323807755).

The spelling of 232205013305523 in words is "two hundred thirty-two trillion, two hundred five billion, thirteen million, three hundred five thousand, five hundred twenty-three".