317431442892 has 24 divisors (see below), whose sum is σ = 740724434352. Its totient is φ = 105803185600.

The previous prime is 317431442851. The next prime is 317431442959. The reversal of 317431442892 is 298244134713.

317431442892 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729159 + ... + 1080062.

It is an arithmetic number, because the mean of its divisors is an integer number (30863518098).

Almost surely, 2^317431442892 is an apocalyptic number.

It is an amenable number.

317431442892 is an abundant number, since it is smaller than the sum of its proper divisors (423292991460).

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

317431442892 is a wasteful number, since it uses less digits than its factorization.

317431442892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823849 (or 1823847 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The spelling of 317431442892 in words is "three hundred seventeen billion, four hundred thirty-one million, four hundred forty-two thousand, eight hundred ninety-two".