12231342223 has 8 divisors (see below), whose sum is σ = 13006420128. Its totient is φ = 11462440704.

The previous prime is 12231342191. The next prime is 12231342239. The reversal of 12231342223 is 32224313221.

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 12231342223 - 2⁵ = 12231342191 is a prime.

It is a super-2 number, since 2×12231342223² (a number of 21 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 (12231322223) 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, 1540011 + ... + 1547932.

It is an arithmetic number, because the mean of its divisors is an integer number (1625802516).

Almost surely, 2^12231342223 is an apocalyptic number.

12231342223 is a deficient number, since it is larger than the sum of its proper divisors (775077905).

12231342223 is a wasteful number, since it uses less digits than its factorization.

12231342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088193.

The product of its digits is 3456, while the sum is 25.

Adding to 12231342223 its reverse (32224313221), we get a palindrome (44455655444).

The spelling of 12231342223 in words is "twelve billion, two hundred thirty-one million, three hundred forty-two thousand, two hundred twenty-three".