12322043143 has 2 divisors, whose sum is σ = 12322043144. Its totient is φ = 12322043142.

The previous prime is 12322043099. The next prime is 12322043203. The reversal of 12322043143 is 34134022321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12322043143 - 2⁹ = 12322042631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12322043243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161021571 + 6161021572.

It is an arithmetic number, because the mean of its divisors is an integer number (6161021572).

Almost surely, 2^12322043143 is an apocalyptic number.

12322043143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322043143 is an equidigital number, since it uses as much as digits as its factorization.

12322043143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12322043143 its reverse (34134022321), we get a palindrome (46456065464).

The spelling of 12322043143 in words is "twelve billion, three hundred twenty-two million, forty-three thousand, one hundred forty-three".