317315620501 has 8 divisors (see below), whose sum is σ = 346242363264. Its totient is φ = 288402189120.

The previous prime is 317315620493. The next prime is 317315620537. The reversal of 317315620501 is 105026513713.

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

It is a cyclic number.

It is not a de Polignac number, because 317315620501 - 2³ = 317315620493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317315620541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277965 + ... + 3373378.

It is an arithmetic number, because the mean of its divisors is an integer number (43280295408).

Almost surely, 2^317315620501 is an apocalyptic number.

It is an amenable number.

317315620501 is a deficient number, since it is larger than the sum of its proper divisors (28926742763).

317315620501 is a wasteful number, since it uses less digits than its factorization.

317315620501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655691.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 317315620501 in words is "three hundred seventeen billion, three hundred fifteen million, six hundred twenty thousand, five hundred one".