312657323311 has 2 divisors, whose sum is σ = 312657323312. Its totient is φ = 312657323310.

The previous prime is 312657323269. The next prime is 312657323327. The reversal of 312657323311 is 113323756213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312657323311 - 2²¹ = 312655226159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312657323411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156328661655 + 156328661656.

It is an arithmetic number, because the mean of its divisors is an integer number (156328661656).

Almost surely, 2^312657323311 is an apocalyptic number.

312657323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

312657323311 is an equidigital number, since it uses as much as digits as its factorization.

312657323311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The spelling of 312657323311 in words is "three hundred twelve billion, six hundred fifty-seven million, three hundred twenty-three thousand, three hundred eleven".