316563122 has 18 divisors (see below), whose sum is σ = 497296863. Its totient is φ = 151122972.

The previous prime is 316563109. The next prime is 316563127. The reversal of 316563122 is 221365613.

It can be written as a sum of positive squares in only one way, i.e., 158281561 + 158281561 = 12581^2 + 12581^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12581.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316563127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 578453 + ... + 578999.

Almost surely, 2^316563122 is an apocalyptic number.

316563122 is a deficient number, since it is larger than the sum of its proper divisors (180733741).

316563122 is an frugal number, since it uses more digits than its factorization.

316563122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 572 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 316563122 is about 17792.2208282159. The cubic root of 316563122 is about 681.5328181620.

The spelling of 316563122 in words is "three hundred sixteen million, five hundred sixty-three thousand, one hundred twenty-two".