315104105233 has 2 divisors, whose sum is σ = 315104105234. Its totient is φ = 315104105232.

The previous prime is 315104105231. The next prime is 315104105237. The reversal of 315104105233 is 332501401513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264960356049 + 50143749184 = 514743^2 + 223928^2 .

It is an emirp because it is prime and its reverse (332501401513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315104105233 - 2¹ = 315104105231 is a prime.

Together with 315104105231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (315104105231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157552052616 + 157552052617.

It is an arithmetic number, because the mean of its divisors is an integer number (157552052617).

Almost surely, 2^315104105233 is an apocalyptic number.

It is an amenable number.

315104105233 is a deficient number, since it is larger than the sum of its proper divisors (1).

315104105233 is an equidigital number, since it uses as much as digits as its factorization.

315104105233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 315104105233 its reverse (332501401513), we get a palindrome (647605506746).

The spelling of 315104105233 in words is "three hundred fifteen billion, one hundred four million, one hundred five thousand, two hundred thirty-three".