316375563122 has 4 divisors (see below), whose sum is σ = 474563344686. Its totient is φ = 158187781560.

The previous prime is 316375563121. The next prime is 316375563139. The reversal of 316375563122 is 221365573613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221365573613 = 11353 ⋅19498421.

It can be written as a sum of positive squares in only one way, i.e., 247915363921 + 68460199201 = 497911^2 + 261649^2 .

It is not an unprimeable number, because it can be changed into a prime (316375563121) 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 as a sum of consecutive naturals, namely, 79093890779 + ... + 79093890782.

Almost surely, 2^316375563122 is an apocalyptic number.

316375563122 is a deficient number, since it is larger than the sum of its proper divisors (158187781564).

316375563122 is a wasteful number, since it uses less digits than its factorization.

316375563122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158187781563.

The product of its digits is 680400, while the sum is 44.

The spelling of 316375563122 in words is "three hundred sixteen billion, three hundred seventy-five million, five hundred sixty-three thousand, one hundred twenty-two".