13402443302243 has 8 divisors (see below), whose sum is σ = 14350269763440. Its totient is φ = 12472333223680.

The previous prime is 13402443302203. The next prime is 13402443302257. The reversal of 13402443302243 is 34220334420431.

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 13402443302243 - 2²⁶ = 13402376193379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13402443302203) 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, 4429094093 + ... + 4429097118.

It is an arithmetic number, because the mean of its divisors is an integer number (1793783720430).

Almost surely, 2^{13402443302243} is an apocalyptic number.

13402443302243 is a deficient number, since it is larger than the sum of its proper divisors (947826461197).

13402443302243 is an equidigital number, since it uses as much as digits as its factorization.

13402443302243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858191317.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 13402443302243 its reverse (34220334420431), we get a palindrome (47622777722674).

The spelling of 13402443302243 in words is "thirteen trillion, four hundred two billion, four hundred forty-three million, three hundred two thousand, two hundred forty-three".