323131055232 has 32 divisors (see below), whose sum is σ = 858316866480. Its totient is φ = 107710351616.

The previous prime is 323131055197. The next prime is 323131055251. The reversal of 323131055232 is 232550131323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 323131055232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420743178 + ... + 420743945.

Almost surely, 2^323131055232 is an apocalyptic number.

323131055232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323131055232 is an abundant number, since it is smaller than the sum of its proper divisors (535185811248).

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

323131055232 is an equidigital number, since it uses as much as digits as its factorization.

323131055232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841487140 (or 841487128 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 323131055232 its reverse (232550131323), we get a palindrome (555681186555).

The spelling of 323131055232 in words is "three hundred twenty-three billion, one hundred thirty-one million, fifty-five thousand, two hundred thirty-two".