31320311010010 has 64 divisors (see below), whose sum is σ = 61694582342400. Its totient is φ = 11353503006720.

The previous prime is 31320311009989. The next prime is 31320311010029. The reversal of 31320311010010 is 1001011302313.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144506842 + ... + 144723418.

It is an arithmetic number, because the mean of its divisors is an integer number (963977849100).

Almost surely, 2^{31320311010010} is an apocalyptic number.

31320311010010 is a deficient number, since it is larger than the sum of its proper divisors (30374271332390).

31320311010010 is a wasteful number, since it uses less digits than its factorization.

31320311010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220711.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 31320311010010 its reverse (1001011302313), we get a palindrome (32321322312323).

The spelling of 31320311010010 in words is "thirty-one trillion, three hundred twenty billion, three hundred eleven million, ten thousand, ten".