12223321023 has 8 divisors (see below), whose sum is σ = 16344730368. Its totient is φ = 8125396184.

The previous prime is 12223321007. The next prime is 12223321027. The reversal of 12223321023 is 32012332221.

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 12223321023 - 2⁴ = 12223321007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223321027) 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, 5869911 + ... + 5871992.

It is an arithmetic number, because the mean of its divisors is an integer number (2043091296).

Almost surely, 2^12223321023 is an apocalyptic number.

12223321023 is a deficient number, since it is larger than the sum of its proper divisors (4121409345).

12223321023 is a wasteful number, since it uses less digits than its factorization.

12223321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11742253.

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

Adding to 12223321023 its reverse (32012332221), we get a palindrome (44235653244).

The spelling of 12223321023 in words is "twelve billion, two hundred twenty-three million, three hundred twenty-one thousand, twenty-three".