31313310300012 has 24 divisors (see below), whose sum is σ = 78684728446576. Its totient is φ = 9634864707648.

The previous prime is 31313310299959. The next prime is 31313310300017. The reversal of 31313310300012 is 21000301331313.

It is not an unprimeable number, because it can be changed into a prime (31313310300017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100363173883 + ... + 100363174194.

Almost surely, 2^{31313310300012} is an apocalyptic number.

It is an amenable number.

31313310300012 is an abundant number, since it is smaller than the sum of its proper divisors (47371418146564).

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

31313310300012 is a wasteful number, since it uses less digits than its factorization.

31313310300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200726348097 (or 200726348095 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 31313310300012 its reverse (21000301331313), we get a palindrome (52313611631325).

The spelling of 31313310300012 in words is "thirty-one trillion, three hundred thirteen billion, three hundred ten million, three hundred thousand, twelve".