13221344410243 has 8 divisors (see below), whose sum is σ = 13999268595312. Its totient is φ = 12443442230016.

The previous prime is 13221344410193. The next prime is 13221344410249. The reversal of 13221344410243 is 34201444312231.

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 13221344410243 - 2²⁵ = 13221310855811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13221344410199 and 13221344410208.

It is not an unprimeable number, because it can be changed into a prime (13221344410249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256130 + ... + 6675127.

It is an arithmetic number, because the mean of its divisors is an integer number (1749908574414).

Almost surely, 2^{13221344410243} is an apocalyptic number.

13221344410243 is a deficient number, since it is larger than the sum of its proper divisors (777924185069).

13221344410243 is a wasteful number, since it uses less digits than its factorization.

13221344410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002421.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 13221344410243 its reverse (34201444312231), we get a palindrome (47422788722474).

The spelling of 13221344410243 in words is "thirteen trillion, two hundred twenty-one billion, three hundred forty-four million, four hundred ten thousand, two hundred forty-three".