31013230310332 has 6 divisors (see below), whose sum is σ = 54273153043088. Its totient is φ = 15506615155164.

The previous prime is 31013230310281. The next prime is 31013230310333. The reversal of 31013230310332 is 23301303231013.

It is a junction number, because it is equal to n+sod(n) for n = 31013230310297 and 31013230310306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013230310333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3876653788788 + ... + 3876653788795.

Almost surely, 2^{31013230310332} is an apocalyptic number.

It is an amenable number.

31013230310332 is a deficient number, since it is larger than the sum of its proper divisors (23259922732756).

31013230310332 is a wasteful number, since it uses less digits than its factorization.

31013230310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753307577587 (or 7753307577585 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 31013230310332 its reverse (23301303231013), we get a palindrome (54314533541345).

The spelling of 31013230310332 in words is "thirty-one trillion, thirteen billion, two hundred thirty million, three hundred ten thousand, three hundred thirty-two".