1232404223 has 4 divisors (see below), whose sum is σ = 1238660280. Its totient is φ = 1226148168.

The previous prime is 1232404219. The next prime is 1232404241. The reversal of 1232404223 is 3224042321.

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 1232404223 - 2² = 1232404219 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 (1232404253) 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, 3127733 + ... + 3128126.

It is an arithmetic number, because the mean of its divisors is an integer number (309665070).

Almost surely, 2^1232404223 is an apocalyptic number.

1232404223 is a deficient number, since it is larger than the sum of its proper divisors (6256057).

1232404223 is an equidigital number, since it uses as much as digits as its factorization.

1232404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256056.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1232404223 is about 35105.6152630886. The cubic root of 1232404223 is about 1072.1389139128.

Adding to 1232404223 its reverse (3224042321), we get a palindrome (4456446544).

The spelling of 1232404223 in words is "one billion, two hundred thirty-two million, four hundred four thousand, two hundred twenty-three".