31313308741204 has 48 divisors (see below), whose sum is σ = 65928281036800. Its totient is φ = 12712608537696.

The previous prime is 31313308741157. The next prime is 31313308741241. The reversal of 31313308741204 is 40214780331313.

It is a happy number.

It is a congruent 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, 3901297 + ... + 8823079.

Almost surely, 2^{31313308741204} is an apocalyptic number.

It is an amenable number.

31313308741204 is an abundant number, since it is smaller than the sum of its proper divisors (34614972295596).

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

31313308741204 is a wasteful number, since it uses less digits than its factorization.

31313308741204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933772 (or 4933770 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 31313308741204 in words is "thirty-one trillion, three hundred thirteen billion, three hundred eight million, seven hundred forty-one thousand, two hundred four".