12323032223 has 4 divisors (see below), whose sum is σ = 12323317440. Its totient is φ = 12322747008.

The previous prime is 12323032219. The next prime is 12323032229. The reversal of 12323032223 is 32223032321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32223032321 = 6841 ⋅4710281.

It is a cyclic number.

It is not a de Polignac number, because 12323032223 - 2² = 12323032219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323032229) 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, 62978 + ... + 169151.

It is an arithmetic number, because the mean of its divisors is an integer number (3080829360).

Almost surely, 2^12323032223 is an apocalyptic number.

12323032223 is a deficient number, since it is larger than the sum of its proper divisors (285217).

12323032223 is an equidigital number, since it uses as much as digits as its factorization.

12323032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285216.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12323032223 its reverse (32223032321), we get a palindrome (44546064544).

The spelling of 12323032223 in words is "twelve billion, three hundred twenty-three million, thirty-two thousand, two hundred twenty-three".