12323424433 has 4 divisors (see below), whose sum is σ = 12324591460. Its totient is φ = 12322257408.

The previous prime is 12323424413. The next prime is 12323424493. The reversal of 12323424433 is 33442432321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33442432321 = 41 ⋅815669081.

It can be written as a sum of positive squares in 2 ways, for example, as 426505104 + 11896919329 = 20652^2 + 109073^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323424433 - 2¹³ = 12323416241 is a prime.

It is a super-2 number, since 2×12323424433² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323424395 and 12323424404.

It is not an unprimeable number, because it can be changed into a prime (12323424413) 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, 567528 + ... + 588841.

It is an arithmetic number, because the mean of its divisors is an integer number (3081147865).

Almost surely, 2^12323424433 is an apocalyptic number.

It is an amenable number.

12323424433 is a deficient number, since it is larger than the sum of its proper divisors (1167027).

12323424433 is a wasteful number, since it uses less digits than its factorization.

12323424433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167026.

The product of its digits is 41472, while the sum is 31.

Adding to 12323424433 its reverse (33442432321), we get a palindrome (45765856754).

The spelling of 12323424433 in words is "twelve billion, three hundred twenty-three million, four hundred twenty-four thousand, four hundred thirty-three".