12443334223 has 8 divisors (see below), whose sum is σ = 12698629200. Its totient is φ = 12188799168.

The previous prime is 12443334199. The next prime is 12443334283. The reversal of 12443334223 is 32243334421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12443334223 - 2⁵ = 12443334191 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 (12443334283) 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, 156838 + ... + 222451.

It is an arithmetic number, because the mean of its divisors is an integer number (1587328650).

Almost surely, 2^12443334223 is an apocalyptic number.

12443334223 is a deficient number, since it is larger than the sum of its proper divisors (255294977).

12443334223 is an equidigital number, since it uses as much as digits as its factorization.

12443334223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379961.

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

Adding to 12443334223 its reverse (32243334421), we get a palindrome (44686668644).

The spelling of 12443334223 in words is "twelve billion, four hundred forty-three million, three hundred thirty-four thousand, two hundred twenty-three".