317140053187 has 16 divisors (see below), whose sum is σ = 332287142400. Its totient is φ = 302275078560.

The previous prime is 317140053161. The next prime is 317140053211. The reversal of 317140053187 is 781350041713.

It is a cyclic number.

It is not a de Polignac number, because 317140053187 - 2¹⁹ = 317139528899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317140053107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20819868 + ... + 20835094.

It is an arithmetic number, because the mean of its divisors is an integer number (20767946400).

Almost surely, 2^317140053187 is an apocalyptic number.

317140053187 is a deficient number, since it is larger than the sum of its proper divisors (15147089213).

317140053187 is a wasteful number, since it uses less digits than its factorization.

317140053187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24426.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 317140053187 in words is "three hundred seventeen billion, one hundred forty million, fifty-three thousand, one hundred eighty-seven".