12322400343143 has 8 divisors (see below), whose sum is σ = 13443052016640. Its totient is φ = 11201820913080.

The previous prime is 12322400343133. The next prime is 12322400343151. The reversal of 12322400343143 is 34134300422321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12322400343143 - 2⁸ = 12322400342887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322400343133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17703905 + ... + 18386762.

It is an arithmetic number, because the mean of its divisors is an integer number (1680381502080).

Almost surely, 2^{12322400343143} is an apocalyptic number.

12322400343143 is a deficient number, since it is larger than the sum of its proper divisors (1120651673497).

12322400343143 is a wasteful number, since it uses less digits than its factorization.

12322400343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36121717.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 12322400343143 its reverse (34134300422321), we get a palindrome (46456700765464).

The spelling of 12322400343143 in words is "twelve trillion, three hundred twenty-two billion, four hundred million, three hundred forty-three thousand, one hundred forty-three".