202131312319974 has 32 divisors (see below), whose sum is σ = 409773062081664. Its totient is φ = 66464349598080.

The previous prime is 202131312319943. The next prime is 202131312319991. The reversal of 202131312319974 is 479913213131202.

It is a Curzon 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, 706323244 + ... + 706609359.

It is an arithmetic number, because the mean of its divisors is an integer number (12805408190052).

Almost surely, 2^{202131312319974} is an apocalyptic number.

202131312319974 is an abundant number, since it is smaller than the sum of its proper divisors (207641749761690).

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

202131312319974 is a wasteful number, since it uses less digits than its factorization.

202131312319974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412932932.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 202131312319974 in words is "two hundred two trillion, one hundred thirty-one billion, three hundred twelve million, three hundred nineteen thousand, nine hundred seventy-four".