31112013414232 has 64 divisors (see below), whose sum is σ = 58726023840000. Its totient is φ = 15452090499456.

The previous prime is 31112013414221. The next prime is 31112013414259. The reversal of 31112013414232 is 23241431021113.

It is a self number, because there is not a number n which added to its sum of digits gives 31112013414232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714245894 + ... + 1714264042.

It is an arithmetic number, because the mean of its divisors is an integer number (917594122500).

Almost surely, 2^{31112013414232} is an apocalyptic number.

It is an amenable number.

31112013414232 is a deficient number, since it is larger than the sum of its proper divisors (27614010425768).

31112013414232 is a wasteful number, since it uses less digits than its factorization.

31112013414232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488 (or 20484 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 31112013414232 its reverse (23241431021113), we get a palindrome (54353444435345).

The spelling of 31112013414232 in words is "thirty-one trillion, one hundred twelve billion, thirteen million, four hundred fourteen thousand, two hundred thirty-two".