12324422523 has 64 divisors (see below), whose sum is σ = 20868480000. Its totient is φ = 6441507072.

The previous prime is 12324422521. The next prime is 12324422543. The reversal of 12324422523 is 32522442321.

It is not a de Polignac number, because 12324422523 - 2¹ = 12324422521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12324422521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 556111 + ... + 577847.

It is an arithmetic number, because the mean of its divisors is an integer number (326070000).

Almost surely, 2^12324422523 is an apocalyptic number.

12324422523 is a deficient number, since it is larger than the sum of its proper divisors (8544057477).

12324422523 is a wasteful number, since it uses less digits than its factorization.

12324422523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21809 (or 21795 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 12324422523 its reverse (32522442321), we get a palindrome (44846864844).

The spelling of 12324422523 in words is "twelve billion, three hundred twenty-four million, four hundred twenty-two thousand, five hundred twenty-three".