313307703 has 8 divisors (see below), whose sum is σ = 464159600. Its totient is φ = 208871784.

The previous prime is 313307699. The next prime is 313307713. The reversal of 313307703 is 307703313.

It is not a de Polignac number, because 313307703 - 2² = 313307699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11603989 = 313307703 / (3 + 1 + 3 + 3 + 0 + 7 + 7 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313307713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801968 + ... + 5802021.

It is an arithmetic number, because the mean of its divisors is an integer number (58019950).

Almost surely, 2^313307703 is an apocalyptic number.

313307703 is a deficient number, since it is larger than the sum of its proper divisors (150851897).

313307703 is a wasteful number, since it uses less digits than its factorization.

313307703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603998 (or 11603992 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 27.

The square root of 313307703 is about 17700.5000776814. The cubic root of 313307703 is about 679.1885526982.

The spelling of 313307703 in words is "three hundred thirteen million, three hundred seven thousand, seven hundred three".