13431411443 has 2 divisors, whose sum is σ = 13431411444. Its totient is φ = 13431411442.

The previous prime is 13431411431. The next prime is 13431411473. The reversal of 13431411443 is 34411413431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13431411443 - 2⁶ = 13431411379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13431411473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715705721 + 6715705722.

It is an arithmetic number, because the mean of its divisors is an integer number (6715705722).

Almost surely, 2^13431411443 is an apocalyptic number.

13431411443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13431411443 is an equidigital number, since it uses as much as digits as its factorization.

13431411443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 13431411443 its reverse (34411413431), we get a palindrome (47842824874).

The spelling of 13431411443 in words is "thirteen billion, four hundred thirty-one million, four hundred eleven thousand, four hundred forty-three".