12433215223 has 16 divisors (see below), whose sum is σ = 14618249856. Its totient is φ = 10425327840.

The previous prime is 12433215203. The next prime is 12433215281. The reversal of 12433215223 is 32251233421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12433215223 - 2¹⁷ = 12433084151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12433215191 and 12433215200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433215203) 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, 153640 + ... + 220162.

It is an arithmetic number, because the mean of its divisors is an integer number (913640616).

Almost surely, 2^12433215223 is an apocalyptic number.

12433215223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12433215223 is a deficient number, since it is larger than the sum of its proper divisors (2185034633).

12433215223 is a wasteful number, since it uses less digits than its factorization.

12433215223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67854.

The product of its digits is 8640, while the sum is 28.

Adding to 12433215223 its reverse (32251233421), we get a palindrome (44684448644).

The spelling of 12433215223 in words is "twelve billion, four hundred thirty-three million, two hundred fifteen thousand, two hundred twenty-three".