317056554354223 has 2 divisors, whose sum is σ = 317056554354224. Its totient is φ = 317056554354222.

The previous prime is 317056554354193. The next prime is 317056554354299. The reversal of 317056554354223 is 322453455650713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317056554354223 - 2²⁵ = 317056520799791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317056554354523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158528277177111 + 158528277177112.

It is an arithmetic number, because the mean of its divisors is an integer number (158528277177112).

Almost surely, 2^{317056554354223} is an apocalyptic number.

317056554354223 is a deficient number, since it is larger than the sum of its proper divisors (1).

317056554354223 is an equidigital number, since it uses as much as digits as its factorization.

317056554354223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360000, while the sum is 55.

The spelling of 317056554354223 in words is "three hundred seventeen trillion, fifty-six billion, five hundred fifty-four million, three hundred fifty-four thousand, two hundred twenty-three".