317261323 has 2 divisors, whose sum is σ = 317261324. Its totient is φ = 317261322.

The previous prime is 317261311. The next prime is 317261341. The reversal of 317261323 is 323162713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317261323 - 2⁵ = 317261291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317261291 and 317261300.

It is not a weakly prime, because it can be changed into another prime (317261303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158630661 + 158630662.

It is an arithmetic number, because the mean of its divisors is an integer number (158630662).

Almost surely, 2^317261323 is an apocalyptic number.

317261323 is a deficient number, since it is larger than the sum of its proper divisors (1).

317261323 is an equidigital number, since it uses as much as digits as its factorization.

317261323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 317261323 is about 17811.8309839275. The cubic root of 317261323 is about 682.0335055477.

The spelling of 317261323 in words is "three hundred seventeen million, two hundred sixty-one thousand, three hundred twenty-three".