312583138853 has 2 divisors, whose sum is σ = 312583138854. Its totient is φ = 312583138852.

The previous prime is 312583138843. The next prime is 312583138859. The reversal of 312583138853 is 358831385213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298271084164 + 14312054689 = 546142^2 + 119633^2 .

It is a cyclic number.

It is not a de Polignac number, because 312583138853 - 2⁶ = 312583138789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312583138859) 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 as a sum of consecutive naturals, namely, 156291569426 + 156291569427.

It is an arithmetic number, because the mean of its divisors is an integer number (156291569427).

Almost surely, 2^312583138853 is an apocalyptic number.

It is an amenable number.

312583138853 is a deficient number, since it is larger than the sum of its proper divisors (1).

312583138853 is an equidigital number, since it uses as much as digits as its factorization.

312583138853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 50.

The spelling of 312583138853 in words is "three hundred twelve billion, five hundred eighty-three million, one hundred thirty-eight thousand, eight hundred fifty-three".