316347043 has 2 divisors, whose sum is σ = 316347044. Its totient is φ = 316347042.

The previous prime is 316347041. The next prime is 316347079. The reversal of 316347043 is 340743613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316347043 - 2¹ = 316347041 is a prime.

It is a super-2 number, since 2×316347043² = 200150903229687698, which contains 22 as substring.

Together with 316347041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 316346996 and 316347014.

It is not a weakly prime, because it can be changed into another prime (316347041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158173521 + 158173522.

It is an arithmetic number, because the mean of its divisors is an integer number (158173522).

Almost surely, 2^316347043 is an apocalyptic number.

316347043 is a deficient number, since it is larger than the sum of its proper divisors (1).

316347043 is an equidigital number, since it uses as much as digits as its factorization.

316347043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 316347043 is about 17786.1475030429. The cubic root of 316347043 is about 681.3777164473.

The spelling of 316347043 in words is "three hundred sixteen million, three hundred forty-seven thousand, forty-three".