315456054351223 has 2 divisors, whose sum is σ = 315456054351224. Its totient is φ = 315456054351222.

The previous prime is 315456054351197. The next prime is 315456054351227. The reversal of 315456054351223 is 322153450654513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315456054351223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315456054351227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157728027175611 + 157728027175612.

It is an arithmetic number, because the mean of its divisors is an integer number (157728027175612).

Almost surely, 2^{315456054351223} is an apocalyptic number.

315456054351223 is a deficient number, since it is larger than the sum of its proper divisors (1).

315456054351223 is an equidigital number, since it uses as much as digits as its factorization.

315456054351223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 315456054351223 in words is "three hundred fifteen trillion, four hundred fifty-six billion, fifty-four million, three hundred fifty-one thousand, two hundred twenty-three".