12134031323 has 2 divisors, whose sum is σ = 12134031324. Its totient is φ = 12134031322.

The previous prime is 12134031319. The next prime is 12134031337. The reversal of 12134031323 is 32313043121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12134031323 - 2² = 12134031319 is a prime.

It is a super-2 number, since 2×12134031323² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12134031373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067015661 + 6067015662.

It is an arithmetic number, because the mean of its divisors is an integer number (6067015662).

Almost surely, 2^12134031323 is an apocalyptic number.

12134031323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134031323 is an equidigital number, since it uses as much as digits as its factorization.

12134031323 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12134031323 its reverse (32313043121), we get a palindrome (44447074444).

The spelling of 12134031323 in words is "twelve billion, one hundred thirty-four million, thirty-one thousand, three hundred twenty-three".