317000156673 has 32 divisors (see below), whose sum is σ = 428184262656. Its totient is φ = 208592068608.

The previous prime is 317000156639. The next prime is 317000156689. The reversal of 317000156673 is 376651000713.

It is not a de Polignac number, because 317000156673 - 2⁶ = 317000156609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317000156623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130076811 + ... + 130079247.

It is an arithmetic number, because the mean of its divisors is an integer number (13380758208).

Almost surely, 2^317000156673 is an apocalyptic number.

It is an amenable number.

317000156673 is a deficient number, since it is larger than the sum of its proper divisors (111184105983).

317000156673 is a wasteful number, since it uses less digits than its factorization.

317000156673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993.

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 317000156673 in words is "three hundred seventeen billion, one hundred fifty-six thousand, six hundred seventy-three".