13230131443 has 2 divisors, whose sum is σ = 13230131444. Its totient is φ = 13230131442.

The previous prime is 13230131429. The next prime is 13230131479. The reversal of 13230131443 is 34413103231.

13230131443 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 13230131443 - 2²⁵ = 13196577011 is a prime.

It is not a weakly prime, because it can be changed into another prime (13230131143) 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, 6615065721 + 6615065722.

It is an arithmetic number, because the mean of its divisors is an integer number (6615065722).

Almost surely, 2^13230131443 is an apocalyptic number.

13230131443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230131443 is an equidigital number, since it uses as much as digits as its factorization.

13230131443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13230131443 its reverse (34413103231), we get a palindrome (47643234674).

The spelling of 13230131443 in words is "thirteen billion, two hundred thirty million, one hundred thirty-one thousand, four hundred forty-three".