12433131343 has 16 divisors (see below), whose sum is σ = 13394361600. Its totient is φ = 11514263040.

The previous prime is 12433131341. The next prime is 12433131377. The reversal of 12433131343 is 34313133421.

12433131343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12433131343 - 2¹ = 12433131341 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 (12433131341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40393 + ... + 162781.

It is an arithmetic number, because the mean of its divisors is an integer number (837147600).

Almost surely, 2^12433131343 is an apocalyptic number.

12433131343 is a deficient number, since it is larger than the sum of its proper divisors (961230257).

12433131343 is a wasteful number, since it uses less digits than its factorization.

12433131343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122562.

The product of its digits is 7776, while the sum is 28.

Adding to 12433131343 its reverse (34313133421), we get a palindrome (46746264764).

The spelling of 12433131343 in words is "twelve billion, four hundred thirty-three million, one hundred thirty-one thousand, three hundred forty-three".