31013033000232 has 128 divisors (see below), whose sum is σ = 77890653388800. Its totient is φ = 10290080955648.

The previous prime is 31013033000179. The next prime is 31013033000267. The reversal of 31013033000232 is 23200033031013.

It is a junction number, because it is equal to n+sod(n) for n = 31013033000199 and 31013033000208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11541879193 + ... + 11541881879.

It is an arithmetic number, because the mean of its divisors is an integer number (608520729600).

Almost surely, 2^{31013033000232} is an apocalyptic number.

It is an amenable number.

31013033000232 is an abundant number, since it is smaller than the sum of its proper divisors (46877620388568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31013033000232 is a wasteful number, since it uses less digits than its factorization.

31013033000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5331 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 31013033000232 its reverse (23200033031013), we get a palindrome (54213066031245).

The spelling of 31013033000232 in words is "thirty-one trillion, thirteen billion, thirty-three million, two hundred thirty-two", and thus it is an aban number.