313310903 has 2 divisors, whose sum is σ = 313310904. Its totient is φ = 313310902.

The previous prime is 313310869. The next prime is 313310909. The reversal of 313310903 is 309013313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313310903 - 2⁶ = 313310839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313310909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156655451 + 156655452.

It is an arithmetic number, because the mean of its divisors is an integer number (156655452).

Almost surely, 2^313310903 is an apocalyptic number.

313310903 is a deficient number, since it is larger than the sum of its proper divisors (1).

313310903 is an equidigital number, since it uses as much as digits as its factorization.

313310903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 23.

The square root of 313310903 is about 17700.5904703770. The cubic root of 313310903 is about 679.1908650107.

The spelling of 313310903 in words is "three hundred thirteen million, three hundred ten thousand, nine hundred three".