315303513 has 16 divisors (see below), whose sum is σ = 480961536. Its totient is φ = 179986320.

The previous prime is 315303509. The next prime is 315303557.

315303513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 315303513 - 2² = 315303509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315303503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14370 + ... + 28932.

It is an arithmetic number, because the mean of its divisors is an integer number (30060096).

Almost surely, 2^315303513 is an apocalyptic number.

It is an amenable number.

315303513 is a deficient number, since it is larger than the sum of its proper divisors (165658023).

315303513 is a wasteful number, since it uses less digits than its factorization.

315303513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15604.

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 315303513 is about 17756.7878007257. The cubic root of 315303513 is about 680.6276737637.

The spelling of 315303513 in words is "three hundred fifteen million, three hundred three thousand, five hundred thirteen".