31013321101332 has 48 divisors (see below), whose sum is σ = 72439088061312. Its totient is φ = 10327109877760.

The previous prime is 31013321101313. The next prime is 31013321101361. The reversal of 31013321101332 is 23310112331013.

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, 69061588 + ... + 69509204.

It is an arithmetic number, because the mean of its divisors is an integer number (1509147667944).

Almost surely, 2^{31013321101332} is an apocalyptic number.

It is an amenable number.

31013321101332 is an abundant number, since it is smaller than the sum of its proper divisors (41425766959980).

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

31013321101332 is a wasteful number, since it uses less digits than its factorization.

31013321101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453568 (or 453566 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 31013321101332 its reverse (23310112331013), we get a palindrome (54323433432345).

The spelling of 31013321101332 in words is "thirty-one trillion, thirteen billion, three hundred twenty-one million, one hundred one thousand, three hundred thirty-two".