315264023 has 2 divisors, whose sum is σ = 315264024. Its totient is φ = 315264022.

The previous prime is 315263999. The next prime is 315264029. The reversal of 315264023 is 320462513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315264023 - 2¹⁰ = 315262999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315263983 and 315264001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315264029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157632011 + 157632012.

It is an arithmetic number, because the mean of its divisors is an integer number (157632012).

Almost surely, 2^315264023 is an apocalyptic number.

315264023 is a deficient number, since it is larger than the sum of its proper divisors (1).

315264023 is an equidigital number, since it uses as much as digits as its factorization.

315264023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 315264023 is about 17755.6757967699. The cubic root of 315264023 is about 680.5992576420.

The spelling of 315264023 in words is "three hundred fifteen million, two hundred sixty-four thousand, twenty-three".