312422623427 has 2 divisors, whose sum is σ = 312422623428. Its totient is φ = 312422623426.

The previous prime is 312422623421. The next prime is 312422623441. The reversal of 312422623427 is 724326224213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312422623427 - 2¹⁸ = 312422361283 is a prime.

It is not a weakly prime, because it can be changed into another prime (312422623421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156211311713 + 156211311714.

It is an arithmetic number, because the mean of its divisors is an integer number (156211311714).

Almost surely, 2^312422623427 is an apocalyptic number.

312422623427 is a deficient number, since it is larger than the sum of its proper divisors (1).

312422623427 is an equidigital number, since it uses as much as digits as its factorization.

312422623427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 38.

The spelling of 312422623427 in words is "three hundred twelve billion, four hundred twenty-two million, six hundred twenty-three thousand, four hundred twenty-seven".