313306453723 has 2 divisors, whose sum is σ = 313306453724. Its totient is φ = 313306453722.

The previous prime is 313306453697. The next prime is 313306453799. The reversal of 313306453723 is 327354603313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313306453723 is a prime.

It is not a weakly prime, because it can be changed into another prime (313306423723) 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, 156653226861 + 156653226862.

It is an arithmetic number, because the mean of its divisors is an integer number (156653226862).

Almost surely, 2^313306453723 is an apocalyptic number.

313306453723 is a deficient number, since it is larger than the sum of its proper divisors (1).

313306453723 is an equidigital number, since it uses as much as digits as its factorization.

313306453723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 40.

The spelling of 313306453723 in words is "three hundred thirteen billion, three hundred six million, four hundred fifty-three thousand, seven hundred twenty-three".