31132020030024 has 32 divisors (see below), whose sum is σ = 77833211394240. Its totient is φ = 10376918500800.

The previous prime is 31132020029963. The next prime is 31132020030037. The reversal of 31132020030024 is 42003002023113.

It is a super-2 number, since 2×31132020030024² (a number of 28 digits) contains 22 as substring.

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, 25740867 + ... + 26923154.

It is an arithmetic number, because the mean of its divisors is an integer number (2432287856070).

Almost surely, 2^{31132020030024} is an apocalyptic number.

It is an amenable number.

31132020030024 is an abundant number, since it is smaller than the sum of its proper divisors (46701191364216).

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

31132020030024 is a wasteful number, since it uses less digits than its factorization.

31132020030024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52688661 (or 52688657 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31132020030024 its reverse (42003002023113), we get a palindrome (73135022053137).

The spelling of 31132020030024 in words is "thirty-one trillion, one hundred thirty-two billion, twenty million, thirty thousand, twenty-four".