2317559321 has 12 divisors (see below), whose sum is σ = 2941022160. Its totient is φ = 1805889960.

The previous prime is 2317559303. The next prime is 2317559329. The reversal of 2317559321 is 1239557132.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2317559321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2317559329) 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, 2149331 + ... + 2150408.

It is an arithmetic number, because the mean of its divisors is an integer number (245085180).

Almost surely, 2^2317559321 is an apocalyptic number.

It is an amenable number.

2317559321 is a deficient number, since it is larger than the sum of its proper divisors (623462839).

2317559321 is a wasteful number, since it uses less digits than its factorization.

2317559321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299764 (or 4299757 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 2317559321 is about 48141.0357283680. The cubic root of 2317559321 is about 1323.3567993366.

The spelling of 2317559321 in words is "two billion, three hundred seventeen million, five hundred fifty-nine thousand, three hundred twenty-one".