315623314656043 has 2 divisors, whose sum is σ = 315623314656044. Its totient is φ = 315623314656042.

The previous prime is 315623314655861. The next prime is 315623314656077. The reversal of 315623314656043 is 340656413326513.

It is a strong prime.

It is an emirp because it is prime and its reverse (340656413326513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315623314656043 - 2²⁹ = 315622777785131 is a prime.

It is not a weakly prime, because it can be changed into another prime (315623314657043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157811657328021 + 157811657328022.

It is an arithmetic number, because the mean of its divisors is an integer number (157811657328022).

Almost surely, 2^{315623314656043} is an apocalyptic number.

315623314656043 is a deficient number, since it is larger than the sum of its proper divisors (1).

315623314656043 is an equidigital number, since it uses as much as digits as its factorization.

315623314656043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 315623314656043 in words is "three hundred fifteen trillion, six hundred twenty-three billion, three hundred fourteen million, six hundred fifty-six thousand, forty-three".