31013230332100 has 36 divisors (see below), whose sum is σ = 68863796105104. Its totient is φ = 12116796965280.

The previous prime is 31013230332089. The next prime is 31013230332113. The reversal of 31013230332100 is 123303231013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3606185274 + ... + 3606193873.

Almost surely, 2^{31013230332100} is an apocalyptic number.

It is an amenable number.

31013230332100 is an abundant number, since it is smaller than the sum of its proper divisors (37850565773004).

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

31013230332100 is a wasteful number, since it uses less digits than its factorization.

31013230332100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212379204 (or 7212379197 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31013230332100 its reverse (123303231013), we get a palindrome (31136533563113).

The spelling of 31013230332100 in words is "thirty-one trillion, thirteen billion, two hundred thirty million, three hundred thirty-two thousand, one hundred".