315632327 has 2 divisors, whose sum is σ = 315632328. Its totient is φ = 315632326.

The previous prime is 315632323. The next prime is 315632333. The reversal of 315632327 is 723236513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315632327 - 2² = 315632323 is a prime.

It is a super-3 number, since 3×315632327³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 315632293 and 315632302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315632321) 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, 157816163 + 157816164.

It is an arithmetic number, because the mean of its divisors is an integer number (157816164).

Almost surely, 2^315632327 is an apocalyptic number.

315632327 is a deficient number, since it is larger than the sum of its proper divisors (1).

315632327 is an equidigital number, since it uses as much as digits as its factorization.

315632327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 315632327 is about 17766.0442136115. The cubic root of 315632327 is about 680.8641888962.

The spelling of 315632327 in words is "three hundred fifteen million, six hundred thirty-two thousand, three hundred twenty-seven".