31013301022232 has 16 divisors (see below), whose sum is σ = 59568230622600. Its totient is φ = 15128439522880.

The previous prime is 31013301022217. The next prime is 31013301022237. The reversal of 31013301022232 is 23222010331013.

It is a junction number, because it is equal to n+sod(n) for n = 31013301022198 and 31013301022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013301022237) 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, 47276373182 + ... + 47276373837.

Almost surely, 2^{31013301022232} is an apocalyptic number.

It is an amenable number.

31013301022232 is a deficient number, since it is larger than the sum of its proper divisors (28554929600368).

31013301022232 is a wasteful number, since it uses less digits than its factorization.

31013301022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94552747066 (or 94552747062 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31013301022232 its reverse (23222010331013), we get a palindrome (54235311353245).

The spelling of 31013301022232 in words is "thirty-one trillion, thirteen billion, three hundred one million, twenty-two thousand, two hundred thirty-two".