315044751223 has 2 divisors, whose sum is σ = 315044751224. Its totient is φ = 315044751222.

The previous prime is 315044751221. The next prime is 315044751257. The reversal of 315044751223 is 322157440513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315044751223 - 2¹ = 315044751221 is a prime.

Together with 315044751221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315044751221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157522375611 + 157522375612.

It is an arithmetic number, because the mean of its divisors is an integer number (157522375612).

Almost surely, 2^315044751223 is an apocalyptic number.

315044751223 is a deficient number, since it is larger than the sum of its proper divisors (1).

315044751223 is an equidigital number, since it uses as much as digits as its factorization.

315044751223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 315044751223 in words is "three hundred fifteen billion, forty-four million, seven hundred fifty-one thousand, two hundred twenty-three".