312403113020459 has 2 divisors, whose sum is σ = 312403113020460. Its totient is φ = 312403113020458.

The previous prime is 312403113020267. The next prime is 312403113020549. The reversal of 312403113020459 is 954020311304213.

It is a happy number.

Together with next prime (312403113020549) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312403113020459 is a prime.

It is not a weakly prime, because it can be changed into another prime (312403113020959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156201556510229 + 156201556510230.

It is an arithmetic number, because the mean of its divisors is an integer number (156201556510230).

Almost surely, 2^{312403113020459} is an apocalyptic number.

312403113020459 is a deficient number, since it is larger than the sum of its proper divisors (1).

312403113020459 is an equidigital number, since it uses as much as digits as its factorization.

312403113020459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 312403113020459 in words is "three hundred twelve trillion, four hundred three billion, one hundred thirteen million, twenty thousand, four hundred fifty-nine".