12232110233 has 4 divisors (see below), whose sum is σ = 13979554560. Its totient is φ = 10484665908.

The previous prime is 12232110229. The next prime is 12232110239. The reversal of 12232110233 is 33201123221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33201123221 = 7 ⋅4743017603.

It is a cyclic number.

It is not a de Polignac number, because 12232110233 - 2² = 12232110229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232110239) 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, 873722153 + ... + 873722166.

It is an arithmetic number, because the mean of its divisors is an integer number (3494888640).

Almost surely, 2^12232110233 is an apocalyptic number.

It is an amenable number.

12232110233 is a deficient number, since it is larger than the sum of its proper divisors (1747444327).

12232110233 is an equidigital number, since it uses as much as digits as its factorization.

12232110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747444326.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12232110233 its reverse (33201123221), we get a palindrome (45433233454).

The spelling of 12232110233 in words is "twelve billion, two hundred thirty-two million, one hundred ten thousand, two hundred thirty-three".