12112323103 has 2 divisors, whose sum is σ = 12112323104. Its totient is φ = 12112323102.

The previous prime is 12112323079. The next prime is 12112323107. The reversal of 12112323103 is 30132321121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12112323103 - 2¹⁷ = 12112192031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112323107) 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 as a sum of consecutive naturals, namely, 6056161551 + 6056161552.

It is an arithmetic number, because the mean of its divisors is an integer number (6056161552).

Almost surely, 2^12112323103 is an apocalyptic number.

12112323103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112323103 is an equidigital number, since it uses as much as digits as its factorization.

12112323103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12112323103 its reverse (30132321121), we get a palindrome (42244644224).

The spelling of 12112323103 in words is "twelve billion, one hundred twelve million, three hundred twenty-three thousand, one hundred three".