12323011143 has 8 divisors (see below), whose sum is σ = 16442348400. Its totient is φ = 8209507328.

The previous prime is 12323011117. The next prime is 12323011163. The reversal of 12323011143 is 34111032321.

12323011143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12323011143 - 2²⁶ = 12255902279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323011163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453428 + ... + 1461881.

It is an arithmetic number, because the mean of its divisors is an integer number (2055293550).

Almost surely, 2^12323011143 is an apocalyptic number.

12323011143 is a deficient number, since it is larger than the sum of its proper divisors (4119337257).

12323011143 is a wasteful number, since it uses less digits than its factorization.

12323011143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916721.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12323011143 its reverse (34111032321), we get a palindrome (46434043464).

The spelling of 12323011143 in words is "twelve billion, three hundred twenty-three million, eleven thousand, one hundred forty-three".