31013001332232 has 64 divisors (see below), whose sum is σ = 77844103868160. Its totient is φ = 10296123240000.

The previous prime is 31013001332191. The next prime is 31013001332267. The reversal of 31013001332232 is 23223310031013.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 216858783 + ... + 217001745.

It is an arithmetic number, because the mean of its divisors is an integer number (1216314122940).

Almost surely, 2^{31013001332232} is an apocalyptic number.

It is an amenable number.

31013001332232 is an abundant number, since it is smaller than the sum of its proper divisors (46831102535928).

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

31013001332232 is a wasteful number, since it uses less digits than its factorization.

31013001332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179234 (or 179230 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31013001332232 its reverse (23223310031013), we get a palindrome (54236311363245).

The spelling of 31013001332232 in words is "thirty-one trillion, thirteen billion, one million, three hundred thirty-two thousand, two hundred thirty-two".