31310113010 has 32 divisors (see below), whose sum is σ = 61496433792. Its totient is φ = 11382762880.

The previous prime is 31310112919. The next prime is 31310113031. The reversal of 31310113010 is 1031101313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458339 + ... + 522201.

It is an arithmetic number, because the mean of its divisors is an integer number (1921763556).

Almost surely, 2^31310113010 is an apocalyptic number.

31310113010 is a deficient number, since it is larger than the sum of its proper divisors (30186320782).

31310113010 is a wasteful number, since it uses less digits than its factorization.

31310113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68338.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 31310113010 its reverse (1031101313), we get a palindrome (32341214323).

The spelling of 31310113010 in words is "thirty-one billion, three hundred ten million, one hundred thirteen thousand, ten".