23225123 has 2 divisors, whose sum is σ = 23225124. Its totient is φ = 23225122.

The previous prime is 23225119. The next prime is 23225129. The reversal of 23225123 is 32152232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23225123 - 2² = 23225119 is a prime.

It is a super-3 number, since 3×23225123³ (a number of 23 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23225095 and 23225104.

It is not a weakly prime, because it can be changed into another prime (23225129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612561 + 11612562.

It is an arithmetic number, because the mean of its divisors is an integer number (11612562).

Almost surely, 2^23225123 is an apocalyptic number.

23225123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23225123 is an equidigital number, since it uses as much as digits as its factorization.

23225123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 23225123 is about 4819.2450653603. The cubic root of 23225123 is about 285.3115419507.

Adding to 23225123 its reverse (32152232), we get a palindrome (55377355).

The spelling of 23225123 in words is "twenty-three million, two hundred twenty-five thousand, one hundred twenty-three".