317700195201 has 9 divisors (see below), whose sum is σ = 458902724449. Its totient is φ = 211799002836.

The previous prime is 317700195191. The next prime is 317700195229. The reversal of 317700195201 is 102591007713.

The square root of 317700195201 is 563649.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 317700195201 - 2²⁷ = 317565977473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (317700193201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1597006 + ... + 1784888.

Almost surely, 2^317700195201 is an apocalyptic number.

317700195201 is the 563649-th square number.

317700195201 is the 281825-th centered octagonal number.

It is an amenable number.

317700195201 is a deficient number, since it is larger than the sum of its proper divisors (141202529248).

317700195201 is an frugal number, since it uses more digits than its factorization.

317700195201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375772 (or 187886 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

Multiplying 317700195201 by its sum of digits (36), we get a square (11437207027236 = 3381894²).

The spelling of 317700195201 in words is "three hundred seventeen billion, seven hundred million, one hundred ninety-five thousand, two hundred one".