31013102013301 has 4 divisors (see below), whose sum is σ = 31013122837900. Its totient is φ = 31013081188704.

The previous prime is 31013102013269. The next prime is 31013102013331. The reversal of 31013102013301 is 10331020131013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2022695506225 + 28990406507076 = 1422215^2 + 5384274^2 .

It is a cyclic number.

It is not a de Polignac number, because 31013102013301 - 2⁵ = 31013102013269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013102013331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7990686 + ... + 11219503.

It is an arithmetic number, because the mean of its divisors is an integer number (7753280709475).

Almost surely, 2^{31013102013301} is an apocalyptic number.

It is an amenable number.

31013102013301 is a deficient number, since it is larger than the sum of its proper divisors (20824599).

31013102013301 is a wasteful number, since it uses less digits than its factorization.

31013102013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20824598.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 31013102013301 its reverse (10331020131013), we get a palindrome (41344122144314).

The spelling of 31013102013301 in words is "thirty-one trillion, thirteen billion, one hundred two million, thirteen thousand, three hundred one".