315300220135223 has 2 divisors, whose sum is σ = 315300220135224. Its totient is φ = 315300220135222.

The previous prime is 315300220135183. The next prime is 315300220135261. The reversal of 315300220135223 is 322531022003513.

It is a strong prime.

It is an emirp because it is prime and its reverse (322531022003513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315300220135223 - 2⁸ = 315300220134967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315300220135223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315300220131223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157650110067611 + 157650110067612.

It is an arithmetic number, because the mean of its divisors is an integer number (157650110067612).

Almost surely, 2^{315300220135223} is an apocalyptic number.

315300220135223 is a deficient number, since it is larger than the sum of its proper divisors (1).

315300220135223 is an equidigital number, since it uses as much as digits as its factorization.

315300220135223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 315300220135223 its reverse (322531022003513), we get a palindrome (637831242138736).

The spelling of 315300220135223 in words is "three hundred fifteen trillion, three hundred billion, two hundred twenty million, one hundred thirty-five thousand, two hundred twenty-three".