312402332400443 has 2 divisors, whose sum is σ = 312402332400444. Its totient is φ = 312402332400442.

The previous prime is 312402332400427. The next prime is 312402332400493. The reversal of 312402332400443 is 344004233204213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312402332400443 - 2⁴ = 312402332400427 is a prime.

It is not a weakly prime, because it can be changed into another prime (312402332400493) 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, 156201166200221 + 156201166200222.

It is an arithmetic number, because the mean of its divisors is an integer number (156201166200222).

Almost surely, 2^{312402332400443} is an apocalyptic number.

312402332400443 is a deficient number, since it is larger than the sum of its proper divisors (1).

312402332400443 is an equidigital number, since it uses as much as digits as its factorization.

312402332400443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 312402332400443 its reverse (344004233204213), we get a palindrome (656406565604656).

The spelling of 312402332400443 in words is "three hundred twelve trillion, four hundred two billion, three hundred thirty-two million, four hundred thousand, four hundred forty-three".