315984723 has 4 divisors (see below), whose sum is σ = 421312968. Its totient is φ = 210656480.

The previous prime is 315984709. The next prime is 315984733. The reversal of 315984723 is 327489513.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 315984723 - 2⁹ = 315984211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315984733) 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, 52664118 + ... + 52664123.

It is an arithmetic number, because the mean of its divisors is an integer number (105328242).

Almost surely, 2^315984723 is an apocalyptic number.

315984723 is a deficient number, since it is larger than the sum of its proper divisors (105328245).

315984723 is a wasteful number, since it uses less digits than its factorization.

315984723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105328244.

The product of its digits is 181440, while the sum is 42.

The square root of 315984723 is about 17775.9591302410. The cubic root of 315984723 is about 681.1174842212.

The spelling of 315984723 in words is "three hundred fifteen million, nine hundred eighty-four thousand, seven hundred twenty-three".