13321000200344 has 8 divisors (see below), whose sum is σ = 24976875375660. Its totient is φ = 6660500100168.

The previous prime is 13321000200337. The next prime is 13321000200359. The reversal of 13321000200344 is 44300200012331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 832562512514 + ... + 832562512529.

Almost surely, 2^{13321000200344} is an apocalyptic number.

It is an amenable number.

13321000200344 is a deficient number, since it is larger than the sum of its proper divisors (11655875175316).

13321000200344 is a wasteful number, since it uses less digits than its factorization.

13321000200344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665125025049 (or 1665125025045 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13321000200344 its reverse (44300200012331), we get a palindrome (57621200212675).

The spelling of 13321000200344 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thousand, three hundred forty-four".