317000000623 has 8 divisors (see below), whose sum is σ = 321041294640. Its totient is φ = 312983274240.

The previous prime is 317000000617. The next prime is 317000000633. The reversal of 317000000623 is 326000000713.

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 317000000623 - 2²⁵ = 316966446191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317000000594 and 317000000603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317000000633) 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, 6115938 + ... + 6167551.

It is an arithmetic number, because the mean of its divisors is an integer number (40130161830).

Almost surely, 2^317000000623 is an apocalyptic number.

317000000623 is a deficient number, since it is larger than the sum of its proper divisors (4041294017).

317000000623 is a wasteful number, since it uses less digits than its factorization.

317000000623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283817.

The product of its (nonzero) digits is 756, while the sum is 22.

The spelling of 317000000623 in words is "three hundred seventeen billion, six hundred twenty-three", and thus it is an aban number.