225711323 has 2 divisors, whose sum is σ = 225711324. Its totient is φ = 225711322.

The previous prime is 225711313. The next prime is 225711347. The reversal of 225711323 is 323117522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225711323 - 2⁴ = 225711307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225711292 and 225711301.

It is not a weakly prime, because it can be changed into another prime (225711313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112855661 + 112855662.

It is an arithmetic number, because the mean of its divisors is an integer number (112855662).

Almost surely, 2^225711323 is an apocalyptic number.

225711323 is a deficient number, since it is larger than the sum of its proper divisors (1).

225711323 is an equidigital number, since it uses as much as digits as its factorization.

225711323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 225711323 is about 15023.6920562157. The cubic root of 225711323 is about 608.8604749556.

Adding to 225711323 its reverse (323117522), we get a palindrome (548828845).

The spelling of 225711323 in words is "two hundred twenty-five million, seven hundred eleven thousand, three hundred twenty-three".