232997319522 has 54 divisors (see below), whose sum is σ = 554946719691. Its totient is φ = 70598421960.

The previous prime is 232997319493. The next prime is 232997319539. The reversal of 232997319522 is 225913799232.

232997319522 is a `hidden beast` number, since 2 + 3 + 29 + 97 + 3 + 1 + 9 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 116498659761 + 116498659761 = 341319^2 + 341319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=341319.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22521883 + ... + 22532225.

Almost surely, 2^232997319522 is an apocalyptic number.

232997319522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232997319522 is an abundant number, since it is smaller than the sum of its proper divisors (321949400169).

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

232997319522 is an equidigital number, since it uses as much as digits as its factorization.

232997319522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20716 (or 10359 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The spelling of 232997319522 in words is "two hundred thirty-two billion, nine hundred ninety-seven million, three hundred nineteen thousand, five hundred twenty-two".