31214104032013 has 16 divisors (see below), whose sum is σ = 39074160948480. Its totient is φ = 24312811251456.

The previous prime is 31214104031993. The next prime is 31214104032079. The reversal of 31214104032013 is 31023040141213.

It is not a de Polignac number, because 31214104032013 - 2³⁷ = 31076665078541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214104032913) 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, 4522468881 + ... + 4522475782.

It is an arithmetic number, because the mean of its divisors is an integer number (2442135059280).

Almost surely, 2^{31214104032013} is an apocalyptic number.

It is an amenable number.

31214104032013 is a deficient number, since it is larger than the sum of its proper divisors (7860056916467).

31214104032013 is a wasteful number, since it uses less digits than its factorization.

31214104032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044944716.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31214104032013 its reverse (31023040141213), we get a palindrome (62237144173226).

The spelling of 31214104032013 in words is "thirty-one trillion, two hundred fourteen billion, one hundred four million, thirty-two thousand, thirteen".