12232244223223 has 4 divisors (see below), whose sum is σ = 12232251772360. Its totient is φ = 12232236674088.

The previous prime is 12232244223079. The next prime is 12232244223293. The reversal of 12232244223223 is 32232244223221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12232244223223 - 2²⁵ = 12232210668791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232244223293) 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, 242040 + ... + 4952077.

It is an arithmetic number, because the mean of its divisors is an integer number (3058062943090).

Almost surely, 2^{12232244223223} is an apocalyptic number.

12232244223223 is a deficient number, since it is larger than the sum of its proper divisors (7549137).

12232244223223 is an equidigital number, since it uses as much as digits as its factorization.

12232244223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7549136.

The product of its digits is 110592, while the sum is 34.

Adding to 12232244223223 its reverse (32232244223221), we get a palindrome (44464488446444).

The spelling of 12232244223223 in words is "twelve trillion, two hundred thirty-two billion, two hundred forty-four million, two hundred twenty-three thousand, two hundred twenty-three".