12433203403 has 16 divisors (see below), whose sum is σ = 13047117120. Its totient is φ = 11825583616.

The previous prime is 12433203389. The next prime is 12433203479. The reversal of 12433203403 is 30430233421.

It is a cyclic number.

It is not a de Polignac number, because 12433203403 - 2²⁵ = 12399648971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12433203493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3815751 + ... + 3819007.

It is an arithmetic number, because the mean of its divisors is an integer number (815444820).

Almost surely, 2^12433203403 is an apocalyptic number.

12433203403 is a deficient number, since it is larger than the sum of its proper divisors (613913717).

12433203403 is a wasteful number, since it uses less digits than its factorization.

12433203403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12433203403 its reverse (30430233421), we get a palindrome (42863436824).

The spelling of 12433203403 in words is "twelve billion, four hundred thirty-three million, two hundred three thousand, four hundred three".