12324215023 has 2 divisors, whose sum is σ = 12324215024. Its totient is φ = 12324215022.

The previous prime is 12324215009. The next prime is 12324215039. The reversal of 12324215023 is 32051242321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12324215023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12324215053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162107511 + 6162107512.

It is an arithmetic number, because the mean of its divisors is an integer number (6162107512).

Almost surely, 2^12324215023 is an apocalyptic number.

12324215023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12324215023 is an equidigital number, since it uses as much as digits as its factorization.

12324215023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12324215023 its reverse (32051242321), we get a palindrome (44375457344).

The spelling of 12324215023 in words is "twelve billion, three hundred twenty-four million, two hundred fifteen thousand, twenty-three".