31003230112232 has 32 divisors (see below), whose sum is σ = 66435837744000. Its totient is φ = 13287029690304.

The previous prime is 31003230112181. The next prime is 31003230112247. The reversal of 31003230112232 is 23221103230013.

It is a super-2 number, since 2×31003230112232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31003230112198 and 31003230112207.

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, 10304618 + ... + 12968870.

It is an arithmetic number, because the mean of its divisors is an integer number (2076119929500).

Almost surely, 2^{31003230112232} is an apocalyptic number.

It is an amenable number.

31003230112232 is an abundant number, since it is smaller than the sum of its proper divisors (35432607631768).

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

31003230112232 is a wasteful number, since it uses less digits than its factorization.

31003230112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872065 (or 2872061 counting only the distinct ones).

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

Adding to 31003230112232 its reverse (23221103230013), we get a palindrome (54224333342245).

The spelling of 31003230112232 in words is "thirty-one trillion, three billion, two hundred thirty million, one hundred twelve thousand, two hundred thirty-two".