312373723 has 2 divisors, whose sum is σ = 312373724. Its totient is φ = 312373722.

The previous prime is 312373673. The next prime is 312373729. The reversal of 312373723 is 327373213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312373723 - 2⁹ = 312373211 is a prime.

It is not a weakly prime, because it can be changed into another prime (312373729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156186861 + 156186862.

It is an arithmetic number, because the mean of its divisors is an integer number (156186862).

Almost surely, 2^312373723 is an apocalyptic number.

312373723 is a deficient number, since it is larger than the sum of its proper divisors (1).

312373723 is an equidigital number, since it uses as much as digits as its factorization.

312373723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 31.

The square root of 312373723 is about 17674.0975158564. The cubic root of 312373723 is about 678.5129868972.

The spelling of 312373723 in words is "three hundred twelve million, three hundred seventy-three thousand, seven hundred twenty-three".