317705873145 has 8 divisors (see below), whose sum is σ = 508329397056. Its totient is φ = 169443132336.

The previous prime is 317705873137. The next prime is 317705873153. The reversal of 317705873145 is 541378507713.

It is an interprime number because it is at equal distance from previous prime (317705873137) and next prime (317705873153).

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

It is not a de Polignac number, because 317705873145 - 2³ = 317705873137 is a prime.

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, 10590195757 + ... + 10590195786.

It is an arithmetic number, because the mean of its divisors is an integer number (63541174632).

Almost surely, 2^317705873145 is an apocalyptic number.

It is an amenable number.

317705873145 is a deficient number, since it is larger than the sum of its proper divisors (190623523911).

317705873145 is a wasteful number, since it uses less digits than its factorization.

317705873145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21180391551.

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 317705873145 in words is "three hundred seventeen billion, seven hundred five million, eight hundred seventy-three thousand, one hundred forty-five".