31013232330324 has 12 divisors (see below), whose sum is σ = 72364208770784. Its totient is φ = 10337744110104.

The previous prime is 31013232330323. The next prime is 31013232330331. The reversal of 31013232330324 is 42303323231013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 31013232330291 and 31013232330300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013232330323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292218013752 + ... + 1292218013775.

Almost surely, 2^{31013232330324} is an apocalyptic number.

It is an amenable number.

31013232330324 is an abundant number, since it is smaller than the sum of its proper divisors (41350976440460).

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

31013232330324 is a wasteful number, since it uses less digits than its factorization.

31013232330324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584436027534 (or 2584436027532 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 31013232330324 its reverse (42303323231013), we get a palindrome (73316555561337).

The spelling of 31013232330324 in words is "thirty-one trillion, thirteen billion, two hundred thirty-two million, three hundred thirty thousand, three hundred twenty-four".