13443355422347 has 2 divisors, whose sum is σ = 13443355422348. Its totient is φ = 13443355422346.

The previous prime is 13443355422319. The next prime is 13443355422403. The reversal of 13443355422347 is 74322455334431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13443355422347 - 2³⁰ = 13442281680523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13443355422295 and 13443355422304.

It is not a weakly prime, because it can be changed into another prime (13443355425347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721677711173 + 6721677711174.

It is an arithmetic number, because the mean of its divisors is an integer number (6721677711174).

Almost surely, 2^{13443355422347} is an apocalyptic number.

13443355422347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13443355422347 is an equidigital number, since it uses as much as digits as its factorization.

13443355422347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 50.

The spelling of 13443355422347 in words is "thirteen trillion, four hundred forty-three billion, three hundred fifty-five million, four hundred twenty-two thousand, three hundred forty-seven".