316552343 has 2 divisors, whose sum is σ = 316552344. Its totient is φ = 316552342.

The previous prime is 316552333. The next prime is 316552367. The reversal of 316552343 is 343255613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316552343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316552333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158276171 + 158276172.

It is an arithmetic number, because the mean of its divisors is an integer number (158276172).

Almost surely, 2^316552343 is an apocalyptic number.

316552343 is a deficient number, since it is larger than the sum of its proper divisors (1).

316552343 is an equidigital number, since it uses as much as digits as its factorization.

316552343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 32.

The square root of 316552343 is about 17791.9179123556. The cubic root of 316552343 is about 681.5250826583.

The spelling of 316552343 in words is "three hundred sixteen million, five hundred fifty-two thousand, three hundred forty-three".