23231120223 has 8 divisors (see below), whose sum is σ = 31013118000. Its totient is φ = 15468267968.

The previous prime is 23231120201. The next prime is 23231120239. The reversal of 23231120223 is 32202113232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23231120223 - 2²⁰ = 23230071647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23231120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231120243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4783548 + ... + 4788401.

It is an arithmetic number, because the mean of its divisors is an integer number (3876639750).

Almost surely, 2^23231120223 is an apocalyptic number.

23231120223 is a deficient number, since it is larger than the sum of its proper divisors (7781997777).

23231120223 is an equidigital number, since it uses as much as digits as its factorization.

23231120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572761.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23231120223 its reverse (32202113232), we get a palindrome (55433233455).

The spelling of 23231120223 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, two hundred twenty-three".