315673723 has 2 divisors, whose sum is σ = 315673724. Its totient is φ = 315673722.

The previous prime is 315673711. The next prime is 315673727. The reversal of 315673723 is 327376513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315673723 - 2¹³ = 315665531 is a prime.

It is not a weakly prime, because it can be changed into another prime (315673727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157836861 + 157836862.

It is an arithmetic number, because the mean of its divisors is an integer number (157836862).

Almost surely, 2^315673723 is an apocalyptic number.

315673723 is a deficient number, since it is larger than the sum of its proper divisors (1).

315673723 is an equidigital number, since it uses as much as digits as its factorization.

315673723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 37.

The square root of 315673723 is about 17767.2092068507. The cubic root of 315673723 is about 680.8939532976.

The spelling of 315673723 in words is "three hundred fifteen million, six hundred seventy-three thousand, seven hundred twenty-three".