12322133243143 has 4 divisors (see below), whose sum is σ = 12322359628488. Its totient is φ = 12321906857800.

The previous prime is 12322133243111. The next prime is 12322133243149. The reversal of 12322133243143 is 34134233122321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12322133243143 - 2⁵ = 12322133243111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322133243099 and 12322133243108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322133243149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113111008 + ... + 113219893.

It is an arithmetic number, because the mean of its divisors is an integer number (3080589907122).

Almost surely, 2^{12322133243143} is an apocalyptic number.

12322133243143 is a deficient number, since it is larger than the sum of its proper divisors (226385345).

12322133243143 is an equidigital number, since it uses as much as digits as its factorization.

12322133243143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226385344.

The product of its digits is 62208, while the sum is 34.

Adding to 12322133243143 its reverse (34134233122321), we get a palindrome (46456366365464).

The spelling of 12322133243143 in words is "twelve trillion, three hundred twenty-two billion, one hundred thirty-three million, two hundred forty-three thousand, one hundred forty-three".