13321422443 has 8 divisors (see below), whose sum is σ = 16025771520. Its totient is φ = 10817395560.

The previous prime is 13321422437. The next prime is 13321422461. The reversal of 13321422443 is 34422412331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13321422443 - 2¹² = 13321418347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321422473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50080403 + ... + 50080668.

It is an arithmetic number, because the mean of its divisors is an integer number (2003221440).

Almost surely, 2^13321422443 is an apocalyptic number.

13321422443 is a deficient number, since it is larger than the sum of its proper divisors (2704349077).

13321422443 is a wasteful number, since it uses less digits than its factorization.

13321422443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100161097.

The product of its digits is 13824, while the sum is 29.

Adding to 13321422443 its reverse (34422412331), we get a palindrome (47743834774).

The spelling of 13321422443 in words is "thirteen billion, three hundred twenty-one million, four hundred twenty-two thousand, four hundred forty-three".