315316373 has 4 divisors (see below), whose sum is σ = 322025280. Its totient is φ = 308607468.

The previous prime is 315316349. The next prime is 315316387. The reversal of 315316373 is 373613513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315316373 - 2¹⁴ = 315299989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315313373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354383 + ... + 3354476.

It is an arithmetic number, because the mean of its divisors is an integer number (80506320).

Almost surely, 2^315316373 is an apocalyptic number.

It is an amenable number.

315316373 is a deficient number, since it is larger than the sum of its proper divisors (6708907).

315316373 is an equidigital number, since it uses as much as digits as its factorization.

315316373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708906.

The product of its digits is 17010, while the sum is 32.

The square root of 315316373 is about 17757.1499120777. The cubic root of 315316373 is about 680.6369270203.

Adding to 315316373 its reverse (373613513), we get a palindrome (688929886).

The spelling of 315316373 in words is "three hundred fifteen million, three hundred sixteen thousand, three hundred seventy-three".