13321443201043 has 2 divisors, whose sum is σ = 13321443201044. Its totient is φ = 13321443201042.

The previous prime is 13321443200999. The next prime is 13321443201061. The reversal of 13321443201043 is 34010234412331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13321443201043 - 2⁹ = 13321443200531 is a prime.

It is a super-2 number, since 2×13321443201043² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321443200996 and 13321443201014.

It is not a weakly prime, because it can be changed into another prime (13321443261043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660721600521 + 6660721600522.

It is an arithmetic number, because the mean of its divisors is an integer number (6660721600522).

Almost surely, 2^{13321443201043} is an apocalyptic number.

13321443201043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321443201043 is an equidigital number, since it uses as much as digits as its factorization.

13321443201043 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13321443201043 its reverse (34010234412331), we get a palindrome (47331677613374).

The spelling of 13321443201043 in words is "thirteen trillion, three hundred twenty-one billion, four hundred forty-three million, two hundred one thousand, forty-three".