317173831042 has 8 divisors (see below), whose sum is σ = 476859502476. Its totient is φ = 158220663552.

The previous prime is 317173831033. The next prime is 317173831069. The reversal of 317173831042 is 240138371713.

It can be written as a sum of positive squares in 2 ways, for example, as 317159322561 + 14508481 = 563169^2 + 3809^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 317173830986 and 317173831004.

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, 183124903 + ... + 183126634.

Almost surely, 2^317173831042 is an apocalyptic number.

317173831042 is a deficient number, since it is larger than the sum of its proper divisors (159685671434).

317173831042 is a wasteful number, since it uses less digits than its factorization.

317173831042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366251972.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 317173831042 in words is "three hundred seventeen billion, one hundred seventy-three million, eight hundred thirty-one thousand, forty-two".