31013101313201 has 32 divisors (see below), whose sum is σ = 35736715192320. Its totient is φ = 26363975923584.

The previous prime is 31013101313177. The next prime is 31013101313209. The reversal of 31013101313201 is 10231310131013.

It is a cyclic number.

It is not a de Polignac number, because 31013101313201 - 2¹⁸ = 31013101051057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31013101313209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348405566 + ... + 348494568.

It is an arithmetic number, because the mean of its divisors is an integer number (1116772349760).

Almost surely, 2^{31013101313201} is an apocalyptic number.

It is an amenable number.

31013101313201 is a deficient number, since it is larger than the sum of its proper divisors (4723613879119).

31013101313201 is a wasteful number, since it uses less digits than its factorization.

31013101313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90125.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 31013101313201 its reverse (10231310131013), we get a palindrome (41244411444214).

The spelling of 31013101313201 in words is "thirty-one trillion, thirteen billion, one hundred one million, three hundred thirteen thousand, two hundred one".