12324243023 has 4 divisors (see below), whose sum is σ = 12345827208. Its totient is φ = 12302658840.

The previous prime is 12324242999. The next prime is 12324243053. The reversal of 12324243023 is 32034242321.

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 12324243023 - 2²⁶ = 12257134159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12324242983 and 12324243001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324243053) 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, 10791236 + ... + 10792377.

It is an arithmetic number, because the mean of its divisors is an integer number (3086456802).

Almost surely, 2^12324243023 is an apocalyptic number.

12324243023 is a deficient number, since it is larger than the sum of its proper divisors (21584185).

12324243023 is an equidigital number, since it uses as much as digits as its factorization.

12324243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21584184.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12324243023 its reverse (32034242321), we get a palindrome (44358485344).

The spelling of 12324243023 in words is "twelve billion, three hundred twenty-four million, two hundred forty-three thousand, twenty-three".