316356511321145 has 64 divisors (see below), whose sum is σ = 401737206988800. Its totient is φ = 238824488206080.

The previous prime is 316356511321141. The next prime is 316356511321187. The reversal of 316356511321145 is 541123115653613.

It is not a de Polignac number, because 316356511321145 - 2² = 316356511321141 is a prime.

It is a super-2 number, since 2×316356511321145² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316356511321145.

It is not an unprimeable number, because it can be changed into a prime (316356511321141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6165926582 + ... + 6165977888.

It is an arithmetic number, because the mean of its divisors is an integer number (6277143859200).

Almost surely, 2^{316356511321145} is an apocalyptic number.

It is an amenable number.

316356511321145 is a deficient number, since it is larger than the sum of its proper divisors (85380695667655).

316356511321145 is a wasteful number, since it uses less digits than its factorization.

316356511321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56838.

The product of its digits is 972000, while the sum is 47.

Adding to 316356511321145 its reverse (541123115653613), we get a palindrome (857479626974758).

The spelling of 316356511321145 in words is "three hundred sixteen trillion, three hundred fifty-six billion, five hundred eleven million, three hundred twenty-one thousand, one hundred forty-five".