316642913233 has 2 divisors, whose sum is σ = 316642913234. Its totient is φ = 316642913232.

The previous prime is 316642913159. The next prime is 316642913281. The reversal of 316642913233 is 332319246613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208476254464 + 108166658769 = 456592^2 + 328887^2 .

It is a cyclic number.

It is not a de Polignac number, because 316642913233 - 2²⁹ = 316106042321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316642913233.

It is not a weakly prime, because it can be changed into another prime (316642913333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158321456616 + 158321456617.

It is an arithmetic number, because the mean of its divisors is an integer number (158321456617).

Almost surely, 2^316642913233 is an apocalyptic number.

It is an amenable number.

316642913233 is a deficient number, since it is larger than the sum of its proper divisors (1).

316642913233 is an equidigital number, since it uses as much as digits as its factorization.

316642913233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 43.

The spelling of 316642913233 in words is "three hundred sixteen billion, six hundred forty-two million, nine hundred thirteen thousand, two hundred thirty-three".