12442321332023 has 4 divisors (see below), whose sum is σ = 13573441453128. Its totient is φ = 11311201210920.

The previous prime is 12442321331989. The next prime is 12442321332047. The reversal of 12442321332023 is 32023312324421.

12442321332023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12442321332023 - 2²⁴ = 12442304554807 is a prime.

It is a super-2 number, since 2×12442321332023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442321332323) 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, 565560060536 + ... + 565560060557.

It is an arithmetic number, because the mean of its divisors is an integer number (3393360363282).

Almost surely, 2^{12442321332023} is an apocalyptic number.

12442321332023 is a deficient number, since it is larger than the sum of its proper divisors (1131120121105).

12442321332023 is a wasteful number, since it uses less digits than its factorization.

12442321332023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131120121104.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 12442321332023 its reverse (32023312324421), we get a palindrome (44465633656444).

The spelling of 12442321332023 in words is "twelve trillion, four hundred forty-two billion, three hundred twenty-one million, three hundred thirty-two thousand, twenty-three".