31360133020 has 24 divisors (see below), whose sum is σ = 65943307584. Its totient is φ = 12527476416.

The previous prime is 31360133003. The next prime is 31360133047. The reversal of 31360133020 is 2033106313.

It is a junction number, because it is equal to n+sod(n) for n = 31360132982 and 31360133000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020532 + ... + 1050811.

It is an arithmetic number, because the mean of its divisors is an integer number (2747637816).

Almost surely, 2^31360133020 is an apocalyptic number.

It is an amenable number.

31360133020 is an abundant number, since it is smaller than the sum of its proper divisors (34583174564).

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

31360133020 is a wasteful number, since it uses less digits than its factorization.

31360133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072109 (or 2072107 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31360133020 its reverse (2033106313), we get a palindrome (33393239333).

The spelling of 31360133020 in words is "thirty-one billion, three hundred sixty million, one hundred thirty-three thousand, twenty".