23231225233 has 4 divisors (see below), whose sum is σ = 24241278528. Its totient is φ = 22221171940.

The previous prime is 23231225183. The next prime is 23231225239. The reversal of 23231225233 is 33252213232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23231225233 - 2⁹ = 23231224721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231225239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505026613 + ... + 505026658.

It is an arithmetic number, because the mean of its divisors is an integer number (6060319632).

Almost surely, 2^23231225233 is an apocalyptic number.

23231225233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23231225233 is a deficient number, since it is larger than the sum of its proper divisors (1010053295).

23231225233 is a wasteful number, since it uses less digits than its factorization.

23231225233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010053294.

The product of its digits is 12960, while the sum is 28.

Adding to 23231225233 its reverse (33252213232), we get a palindrome (56483438465).

The spelling of 23231225233 in words is "twenty-three billion, two hundred thirty-one million, two hundred twenty-five thousand, two hundred thirty-three".