312403113020267 has 2 divisors, whose sum is σ = 312403113020268. Its totient is φ = 312403113020266.

The previous prime is 312403113020191. The next prime is 312403113020459. The reversal of 312403113020267 is 762020311304213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312403113020267 - 2¹⁸ = 312403112758123 is a prime.

It is not a weakly prime, because it can be changed into another prime (312403113022267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156201556510133 + 156201556510134.

It is an arithmetic number, because the mean of its divisors is an integer number (156201556510134).

Almost surely, 2^{312403113020267} is an apocalyptic number.

312403113020267 is a deficient number, since it is larger than the sum of its proper divisors (1).

312403113020267 is an equidigital number, since it uses as much as digits as its factorization.

312403113020267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 312403113020267 in words is "three hundred twelve trillion, four hundred three billion, one hundred thirteen million, twenty thousand, two hundred sixty-seven".