317531294870 has 8 divisors (see below), whose sum is σ = 571556330784. Its totient is φ = 127012517944.

The previous prime is 317531294869. The next prime is 317531294887. The reversal of 317531294870 is 78492135713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×317531294870² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15876564734 + ... + 15876564753.

It is an arithmetic number, because the mean of its divisors is an integer number (71444541348).

Almost surely, 2^317531294870 is an apocalyptic number.

317531294870 is a deficient number, since it is larger than the sum of its proper divisors (254025035914).

317531294870 is a wasteful number, since it uses less digits than its factorization.

317531294870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31753129494.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 317531294870 in words is "three hundred seventeen billion, five hundred thirty-one million, two hundred ninety-four thousand, eight hundred seventy".