12311232119 has 2 divisors, whose sum is σ = 12311232120. Its totient is φ = 12311232118.

The previous prime is 12311232113. The next prime is 12311232133. The reversal of 12311232119 is 91123211321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12311232119 - 2²⁸ = 12042796663 is a prime.

It is a super-2 number, since 2×12311232119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12311232113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155616059 + 6155616060.

It is an arithmetic number, because the mean of its divisors is an integer number (6155616060).

Almost surely, 2^12311232119 is an apocalyptic number.

12311232119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311232119 is an equidigital number, since it uses as much as digits as its factorization.

12311232119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 26.

The spelling of 12311232119 in words is "twelve billion, three hundred eleven million, two hundred thirty-two thousand, one hundred nineteen".