314318531 has 2 divisors, whose sum is σ = 314318532. Its totient is φ = 314318530.

The previous prime is 314318527. The next prime is 314318551. The reversal of 314318531 is 135813413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314318531 - 2² = 314318527 is a prime.

It is a super-2 number, since 2×314318531² = 197592277859995922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 314318494 and 314318503.

It is not a weakly prime, because it can be changed into another prime (314318551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157159265 + 157159266.

It is an arithmetic number, because the mean of its divisors is an integer number (157159266).

Almost surely, 2^314318531 is an apocalyptic number.

314318531 is a deficient number, since it is larger than the sum of its proper divisors (1).

314318531 is an equidigital number, since it uses as much as digits as its factorization.

314318531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 314318531 is about 17729.0307405679. The cubic root of 314318531 is about 679.9181930133.

The spelling of 314318531 in words is "three hundred fourteen million, three hundred eighteen thousand, five hundred thirty-one".