331032112012320 has 96 divisors (see below), whose sum is σ = 1068184107849600. Its totient is φ = 86122175477760.

The previous prime is 331032112012297. The next prime is 331032112012387. The reversal of 331032112012320 is 23210211230133.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8410349020 + ... + 8410388379.

It is an arithmetic number, because the mean of its divisors is an integer number (11126917790100).

Almost surely, 2^{331032112012320} is an apocalyptic number.

331032112012320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331032112012320 is an abundant number, since it is smaller than the sum of its proper divisors (737151995837280).

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

331032112012320 is a wasteful number, since it uses less digits than its factorization.

331032112012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16820737458 (or 16820737450 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331032112012320 its reverse (23210211230133), we get a palindrome (354242323242453).

The spelling of 331032112012320 in words is "three hundred thirty-one trillion, thirty-two billion, one hundred twelve million, twelve thousand, three hundred twenty".