31312030120107 has 16 divisors (see below), whose sum is σ = 45743656558080. Its totient is φ = 18894119004000.

The previous prime is 31312030120079. The next prime is 31312030120169. The reversal of 31312030120107 is 70102103021313.

It is not a de Polignac number, because 31312030120107 - 2²³ = 31312021731499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31312030120177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071716019 + ... + 2071731132.

It is an arithmetic number, because the mean of its divisors is an integer number (2858978534880).

Almost surely, 2^{31312030120107} is an apocalyptic number.

31312030120107 is a deficient number, since it is larger than the sum of its proper divisors (14431626437973).

31312030120107 is a wasteful number, since it uses less digits than its factorization.

31312030120107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143447394.

The product of its (nonzero) digits is 756, while the sum is 24.

The spelling of 31312030120107 in words is "thirty-one trillion, three hundred twelve billion, thirty million, one hundred twenty thousand, one hundred seven".