31013032331300 has 36 divisors (see below), whose sum is σ = 67321070600196. Its totient is φ = 12401011929600.

The previous prime is 31013032331297. The next prime is 31013032331321. The reversal of 31013032331300 is 313323031013.

It can be written as a sum of positive squares in 6 ways, for example, as 1296992988736 + 29716039342564 = 1138856^2 + 5451242^2 .

It is a super-2 number, since 2×31013032331300² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52215761 + ... + 52806360.

Almost surely, 2^{31013032331300} is an apocalyptic number.

It is an amenable number.

31013032331300 is an abundant number, since it is smaller than the sum of its proper divisors (36308038268896).

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

31013032331300 is a wasteful number, since it uses less digits than its factorization.

31013032331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105025088 (or 105025081 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 31013032331300 its reverse (313323031013), we get a palindrome (31326355362313).

The spelling of 31013032331300 in words is "thirty-one trillion, thirteen billion, thirty-two million, three hundred thirty-one thousand, three hundred".