317083287253 has 4 divisors (see below), whose sum is σ = 328017193740. Its totient is φ = 306149380768.

The previous prime is 317083287229. The next prime is 317083287271. The reversal of 317083287253 is 352782380713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352782380713 = 7 ⋅50397482959.

It can be written as a sum of positive squares in 2 ways, for example, as 240122540529 + 76960746724 = 490023^2 + 277418^2 .

It is a cyclic number.

It is not a de Polignac number, because 317083287253 - 2⁵ = 317083287221 is a prime.

It is a super-2 number, since 2×317083287253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317083287197 and 317083287206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317083287223) 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 3 ways as a sum of consecutive naturals, for example, 5466953200 + ... + 5466953257.

It is an arithmetic number, because the mean of its divisors is an integer number (82004298435).

Almost surely, 2^317083287253 is an apocalyptic number.

It is an amenable number.

317083287253 is a deficient number, since it is larger than the sum of its proper divisors (10933906487).

317083287253 is a wasteful number, since it uses less digits than its factorization.

317083287253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933906486.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 317083287253 in words is "three hundred seventeen billion, eighty-three million, two hundred eighty-seven thousand, two hundred fifty-three".