31300104310212 has 48 divisors (see below), whose sum is σ = 77173619927040. Its totient is φ = 9853417530528.

The previous prime is 31300104310147. The next prime is 31300104310247. The reversal of 31300104310212 is 21201340100313.

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, 717738798 + ... + 717782405.

It is an arithmetic number, because the mean of its divisors is an integer number (1607783748480).

Almost surely, 2^{31300104310212} is an apocalyptic number.

It is an amenable number.

31300104310212 is an abundant number, since it is smaller than the sum of its proper divisors (45873515616828).

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

31300104310212 is a wasteful number, since it uses less digits than its factorization.

31300104310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435521312 (or 1435521310 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31300104310212 its reverse (21201340100313), we get a palindrome (52501444410525).

The spelling of 31300104310212 in words is "thirty-one trillion, three hundred billion, one hundred four million, three hundred ten thousand, two hundred twelve".