316253125326163 has 4 divisors (see below), whose sum is σ = 316255135366800. Its totient is φ = 316251115285528.

The previous prime is 316253125326119. The next prime is 316253125326199. The reversal of 316253125326163 is 361623521352613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316253125326163 is a prime.

It is a super-2 number, since 2×316253125326163² (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 (316253125321163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004784295 + ... + 1005098992.

It is an arithmetic number, because the mean of its divisors is an integer number (79063783841700).

Almost surely, 2^{316253125326163} is an apocalyptic number.

316253125326163 is a deficient number, since it is larger than the sum of its proper divisors (2010040637).

316253125326163 is a wasteful number, since it uses less digits than its factorization.

316253125326163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010040636.

The product of its digits is 3499200, while the sum is 49.

Adding to 316253125326163 its reverse (361623521352613), we get a palindrome (677876646678776).

The spelling of 316253125326163 in words is "three hundred sixteen trillion, two hundred fifty-three billion, one hundred twenty-five million, three hundred twenty-six thousand, one hundred sixty-three".