312343300332991 has 2 divisors, whose sum is σ = 312343300332992. Its totient is φ = 312343300332990.

The previous prime is 312343300332967. The next prime is 312343300333033. The reversal of 312343300332991 is 199233003343213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312343300332991 - 2¹⁹ = 312343299808703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312343300332911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156171650166495 + 156171650166496.

It is an arithmetic number, because the mean of its divisors is an integer number (156171650166496).

Almost surely, 2^{312343300332991} is an apocalyptic number.

312343300332991 is a deficient number, since it is larger than the sum of its proper divisors (1).

312343300332991 is an equidigital number, since it uses as much as digits as its factorization.

312343300332991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 46.

The spelling of 312343300332991 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred million, three hundred thirty-two thousand, nine hundred ninety-one".