12112333223 has 4 divisors (see below), whose sum is σ = 12193624200. Its totient is φ = 12031042248.

The previous prime is 12112333171. The next prime is 12112333241. The reversal of 12112333223 is 32233321121.

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 12112333223 - 2¹² = 12112329127 is a prime.

It is a super-2 number, since 2×12112333223² (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 (12112333243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40645265 + ... + 40645562.

It is an arithmetic number, because the mean of its divisors is an integer number (3048406050).

Almost surely, 2^12112333223 is an apocalyptic number.

12112333223 is a deficient number, since it is larger than the sum of its proper divisors (81290977).

12112333223 is an equidigital number, since it uses as much as digits as its factorization.

12112333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81290976.

The product of its digits is 1296, while the sum is 23.

Adding to 12112333223 its reverse (32233321121), we get a palindrome (44345654344).

The spelling of 12112333223 in words is "twelve billion, one hundred twelve million, three hundred thirty-three thousand, two hundred twenty-three".