13432422361 has 2 divisors, whose sum is σ = 13432422362. Its totient is φ = 13432422360.

The previous prime is 13432422359. The next prime is 13432422373. The reversal of 13432422361 is 16322423431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9568556761 + 3863865600 = 97819^2 + 62160^2 .

It is an emirp because it is prime and its reverse (16322423431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13432422361 - 2¹ = 13432422359 is a prime.

Together with 13432422359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13432422331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716211180 + 6716211181.

It is an arithmetic number, because the mean of its divisors is an integer number (6716211181).

Almost surely, 2^13432422361 is an apocalyptic number.

It is an amenable number.

13432422361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432422361 is an equidigital number, since it uses as much as digits as its factorization.

13432422361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 13432422361 its reverse (16322423431), we get a palindrome (29754845792).

The spelling of 13432422361 in words is "thirteen billion, four hundred thirty-two million, four hundred twenty-two thousand, three hundred sixty-one".