13321443201003 has 12 divisors (see below), whose sum is σ = 21990953855728. Its totient is φ = 7612253257680.

The previous prime is 13321443200999. The next prime is 13321443201043. The reversal of 13321443201003 is 30010234412331.

It is a happy number.

13321443201003 is a `hidden beast` number, since 1 + 3 + 3 + 214 + 432 + 0 + 10 + 0 + 3 = 666.

It is not a de Polignac number, because 13321443201003 - 2² = 13321443200999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321443201043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105725739628 + ... + 105725739753.

Almost surely, 2^{13321443201003} is an apocalyptic number.

13321443201003 is a deficient number, since it is larger than the sum of its proper divisors (8669510654725).

13321443201003 is a wasteful number, since it uses less digits than its factorization.

13321443201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211451479394 (or 211451479391 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13321443201003 its reverse (30010234412331), we get a palindrome (43331677613334).

The spelling of 13321443201003 in words is "thirteen trillion, three hundred twenty-one billion, four hundred forty-three million, two hundred one thousand, three".