315043256236463 has 4 divisors (see below), whose sum is σ = 315043301946480. Its totient is φ = 315043210526448.

The previous prime is 315043256236427. The next prime is 315043256236477. The reversal of 315043256236463 is 364632652340513.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 315043256236463 - 2²² = 315043252042159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315043256236763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10169795 + ... + 27083412.

It is an arithmetic number, because the mean of its divisors is an integer number (78760825486620).

Almost surely, 2^{315043256236463} is an apocalyptic number.

315043256236463 is a deficient number, since it is larger than the sum of its proper divisors (45710017).

315043256236463 is an equidigital number, since it uses as much as digits as its factorization.

315043256236463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45710016.

The product of its (nonzero) digits is 27993600, while the sum is 53.

The spelling of 315043256236463 in words is "three hundred fifteen trillion, forty-three billion, two hundred fifty-six million, two hundred thirty-six thousand, four hundred sixty-three".