315703 has 2 divisors, whose sum is σ = 315704. Its totient is φ = 315702.

The previous prime is 315701. The next prime is 315739. The reversal of 315703 is 307513.

315703 is nontrivially palindromic in base 13.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315703 - 2¹ = 315701 is a prime.

Together with 315701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157851 + 157852.

It is an arithmetic number, because the mean of its divisors is an integer number (157852).

2³¹⁵⁷⁰³ is an apocalyptic number.

315703 is a deficient number, since it is larger than the sum of its proper divisors (1).

315703 is an equidigital number, since it uses as much as digits as its factorization.

315703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 315703 is about 561.8745411567. The cubic root of 315703 is about 68.0915002369.

It can be divided in two parts, 315 and 703, that multiplied together give a triangular number (221445 = T₆₆₅).

The spelling of 315703 in words is "three hundred fifteen thousand, seven hundred three".