313505315 has 8 divisors (see below), whose sum is σ = 376315200. Its totient is φ = 250731712.

The previous prime is 313505281. The next prime is 313505317. The reversal of 313505315 is 513505313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313505315 - 2⁶ = 313505251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313505317) 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, 16502 + ... + 29988.

It is an arithmetic number, because the mean of its divisors is an integer number (47039400).

Almost surely, 2^313505315 is an apocalyptic number.

313505315 is a deficient number, since it is larger than the sum of its proper divisors (62809885).

313505315 is a wasteful number, since it uses less digits than its factorization.

313505315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18141.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 313505315 is about 17706.0812999376. The cubic root of 313505315 is about 679.3313171424.

The spelling of 313505315 in words is "three hundred thirteen million, five hundred five thousand, three hundred fifteen".