317217653683 has 12 divisors (see below), whose sum is σ = 372456972792. Its totient is φ = 269359712160.

The previous prime is 317217653681. The next prime is 317217653689. The reversal of 317217653683 is 386356712713.

It is not a de Polignac number, because 317217653683 - 2¹ = 317217653681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317217653683.

It is not an unprimeable number, because it can be changed into a prime (317217653681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30246298 + ... + 30256783.

It is an arithmetic number, because the mean of its divisors is an integer number (31038081066).

Almost surely, 2^317217653683 is an apocalyptic number.

317217653683 is a deficient number, since it is larger than the sum of its proper divisors (55239319109).

317217653683 is a wasteful number, since it uses less digits than its factorization.

317217653683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60503202 (or 60503195 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 52.

The spelling of 317217653683 in words is "three hundred seventeen billion, two hundred seventeen million, six hundred fifty-three thousand, six hundred eighty-three".