315924023 has 2 divisors, whose sum is σ = 315924024. Its totient is φ = 315924022.

The previous prime is 315924017. The next prime is 315924047. The reversal of 315924023 is 320429513.

It is a weak prime.

It is an emirp because it is prime and its reverse (320429513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315924023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315924013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157962011 + 157962012.

It is an arithmetic number, because the mean of its divisors is an integer number (157962012).

Almost surely, 2^315924023 is an apocalyptic number.

315924023 is a deficient number, since it is larger than the sum of its proper divisors (1).

315924023 is an equidigital number, since it uses as much as digits as its factorization.

315924023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 315924023 is about 17774.2516860767. The cubic root of 315924023 is about 681.0738676834.

The spelling of 315924023 in words is "three hundred fifteen million, nine hundred twenty-four thousand, twenty-three".