13432243427 has 2 divisors, whose sum is σ = 13432243428. Its totient is φ = 13432243426.

The previous prime is 13432243397. The next prime is 13432243463. The reversal of 13432243427 is 72434223431.

13432243427 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 a de Polignac number, because none of the positive numbers 2^k-13432243427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13432243327) 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, 6716121713 + 6716121714.

It is an arithmetic number, because the mean of its divisors is an integer number (6716121714).

Almost surely, 2^13432243427 is an apocalyptic number.

13432243427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432243427 is an equidigital number, since it uses as much as digits as its factorization.

13432243427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 35.

Adding to 13432243427 its reverse (72434223431), we get a palindrome (85866466858).

The spelling of 13432243427 in words is "thirteen billion, four hundred thirty-two million, two hundred forty-three thousand, four hundred twenty-seven".