225603423263 has 2 divisors, whose sum is σ = 225603423264. Its totient is φ = 225603423262.

The previous prime is 225603423193. The next prime is 225603423289. The reversal of 225603423263 is 362324306522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225603423263 - 2³² = 221308455967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225603425263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112801711631 + 112801711632.

It is an arithmetic number, because the mean of its divisors is an integer number (112801711632).

Almost surely, 2^225603423263 is an apocalyptic number.

225603423263 is a deficient number, since it is larger than the sum of its proper divisors (1).

225603423263 is an equidigital number, since it uses as much as digits as its factorization.

225603423263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 225603423263 its reverse (362324306522), we get a palindrome (587927729785).

The spelling of 225603423263 in words is "two hundred twenty-five billion, six hundred three million, four hundred twenty-three thousand, two hundred sixty-three".