12433011131 has 2 divisors, whose sum is σ = 12433011132. Its totient is φ = 12433011130.

The previous prime is 12433011119. The next prime is 12433011197. The reversal of 12433011131 is 13111033421.

12433011131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12433011131 - 2⁶ = 12433011067 is a prime.

It is a super-2 number, since 2×12433011131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12433010131) 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 as a sum of consecutive naturals, namely, 6216505565 + 6216505566.

It is an arithmetic number, because the mean of its divisors is an integer number (6216505566).

Almost surely, 2^12433011131 is an apocalyptic number.

12433011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433011131 is an equidigital number, since it uses as much as digits as its factorization.

12433011131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12433011131 its reverse (13111033421), we get a palindrome (25544044552).

The spelling of 12433011131 in words is "twelve billion, four hundred thirty-three million, eleven thousand, one hundred thirty-one".