12230401223 has 4 divisors (see below), whose sum is σ = 12240485208. Its totient is φ = 12220317240.

The previous prime is 12230401193. The next prime is 12230401243. The reversal of 12230401223 is 32210403221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230401223 - 2¹⁰ = 12230400199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230401195 and 12230401204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230401243) 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, 5040173 + ... + 5042598.

It is an arithmetic number, because the mean of its divisors is an integer number (3060121302).

Almost surely, 2^12230401223 is an apocalyptic number.

12230401223 is a deficient number, since it is larger than the sum of its proper divisors (10083985).

12230401223 is a wasteful number, since it uses less digits than its factorization.

12230401223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10083984.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12230401223 its reverse (32210403221), we get a palindrome (44440804444).

The spelling of 12230401223 in words is "twelve billion, two hundred thirty million, four hundred one thousand, two hundred twenty-three".