12112323132031 has 2 divisors, whose sum is σ = 12112323132032. Its totient is φ = 12112323132030.

The previous prime is 12112323131989. The next prime is 12112323132109. The reversal of 12112323132031 is 13023132321121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12112323132031 - 2²⁷ = 12112188914303 is a prime.

It is a super-2 number, since 2×12112323132031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112323131987 and 12112323132005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112323532031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056161566015 + 6056161566016.

It is an arithmetic number, because the mean of its divisors is an integer number (6056161566016).

Almost surely, 2^{12112323132031} is an apocalyptic number.

12112323132031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112323132031 is an equidigital number, since it uses as much as digits as its factorization.

12112323132031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12112323132031 its reverse (13023132321121), we get a palindrome (25135455453152).

The spelling of 12112323132031 in words is "twelve trillion, one hundred twelve billion, three hundred twenty-three million, one hundred thirty-two thousand, thirty-one".