317823022118849 has 8 divisors (see below), whose sum is σ = 350619018773352. Its totient is φ = 286219607160960.

The previous prime is 317823022118837. The next prime is 317823022118869. The reversal of 317823022118849 is 948811220328713.

It can be written as a sum of positive squares in 4 ways, for example, as 33647041568449 + 284175980550400 = 5800607^2 + 16857520^2 .

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 317823022118849 - 2³⁶ = 317754302642113 is a prime.

It is a super-2 number, since 2×317823022118849² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317823022118869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298145423594 + ... + 298145424659.

It is an arithmetic number, because the mean of its divisors is an integer number (43827377346669).

Almost surely, 2^{317823022118849} is an apocalyptic number.

It is an amenable number.

317823022118849 is a deficient number, since it is larger than the sum of its proper divisors (32795996654503).

317823022118849 is a wasteful number, since it uses less digits than its factorization.

317823022118849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596290848307.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 317823022118849 in words is "three hundred seventeen trillion, eight hundred twenty-three billion, twenty-two million, one hundred eighteen thousand, eight hundred forty-nine".