12322403423 has 8 divisors (see below), whose sum is σ = 13643258880. Its totient is φ = 11034987480.

The previous prime is 12322403417. The next prime is 12322403453. The reversal of 12322403423 is 32430422321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12322403423 - 2¹⁰ = 12322402399 is a prime.

It is a super-3 number, since 3×12322403423³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322403392 and 12322403401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322403453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359103 + ... + 8360576.

It is an arithmetic number, because the mean of its divisors is an integer number (1705407360).

Almost surely, 2^12322403423 is an apocalyptic number.

12322403423 is a deficient number, since it is larger than the sum of its proper divisors (1320855457).

12322403423 is a wasteful number, since it uses less digits than its factorization.

12322403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719757.

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

Adding to 12322403423 its reverse (32430422321), we get a palindrome (44752825744).

The spelling of 12322403423 in words is "twelve billion, three hundred twenty-two million, four hundred three thousand, four hundred twenty-three".