316356454343 has 2 divisors, whose sum is σ = 316356454344. Its totient is φ = 316356454342.

The previous prime is 316356454333. The next prime is 316356454387. The reversal of 316356454343 is 343454653613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316356454343 - 2⁸ = 316356454087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316356454333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158178227171 + 158178227172.

It is an arithmetic number, because the mean of its divisors is an integer number (158178227172).

Almost surely, 2^316356454343 is an apocalyptic number.

316356454343 is a deficient number, since it is larger than the sum of its proper divisors (1).

316356454343 is an equidigital number, since it uses as much as digits as its factorization.

316356454343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 47.

The spelling of 316356454343 in words is "three hundred sixteen billion, three hundred fifty-six million, four hundred fifty-four thousand, three hundred forty-three".