12112303023 has 6 divisors (see below), whose sum is σ = 17495548824. Its totient is φ = 8074868676.

The previous prime is 12112303013. The next prime is 12112303031. The reversal of 12112303023 is 32030321121.

It is not a de Polignac number, because 12112303023 - 2²⁰ = 12111254447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12112302987 and 12112303005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112303013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672905715 + ... + 672905732.

It is an arithmetic number, because the mean of its divisors is an integer number (2915924804).

Almost surely, 2^12112303023 is an apocalyptic number.

12112303023 is a deficient number, since it is larger than the sum of its proper divisors (5383245801).

12112303023 is a wasteful number, since it uses less digits than its factorization.

12112303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345811453 (or 1345811450 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12112303023 its reverse (32030321121), we get a palindrome (44142624144).

The spelling of 12112303023 in words is "twelve billion, one hundred twelve million, three hundred three thousand, twenty-three".