225202512323 has 32 divisors (see below), whose sum is σ = 236678137920. Its totient is φ = 214096988160.

The previous prime is 225202512307. The next prime is 225202512329. The reversal of 225202512323 is 323215202522.

It is not a de Polignac number, because 225202512323 - 2⁴ = 225202512307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225202512329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185656865 + ... + 185658077.

It is an arithmetic number, because the mean of its divisors is an integer number (7396191810).

Almost surely, 2^225202512323 is an apocalyptic number.

225202512323 is a deficient number, since it is larger than the sum of its proper divisors (11475625597).

225202512323 is a wasteful number, since it uses less digits than its factorization.

225202512323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 225202512323 its reverse (323215202522), we get a palindrome (548417714845).

The spelling of 225202512323 in words is "two hundred twenty-five billion, two hundred two million, five hundred twelve thousand, three hundred twenty-three".