12023102342143 has 4 divisors (see below), whose sum is σ = 12036358244200. Its totient is φ = 12009846440088.

The previous prime is 12023102342137. The next prime is 12023102342183. The reversal of 12023102342143 is 34124320132021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023102342143 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 (12023102342183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6627949668 + ... + 6627951481.

It is an arithmetic number, because the mean of its divisors is an integer number (3009089561050).

Almost surely, 2^{12023102342143} is an apocalyptic number.

12023102342143 is a deficient number, since it is larger than the sum of its proper divisors (13255902057).

12023102342143 is an equidigital number, since it uses as much as digits as its factorization.

12023102342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255902056.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12023102342143 its reverse (34124320132021), we get a palindrome (46147422474164).

It can be divided in two parts, 1202310 and 2342143, that added together give a palindrome (3544453).

The spelling of 12023102342143 in words is "twelve trillion, twenty-three billion, one hundred two million, three hundred forty-two thousand, one hundred forty-three".