13321013321203 has 8 divisors (see below), whose sum is σ = 15235201139040. Its totient is φ = 11409621982080.

The previous prime is 13321013321191. The next prime is 13321013321219. The reversal of 13321013321203 is 30212331012331.

13321013321203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13321013321203 - 2⁹ = 13321013320691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321013321293) 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, 699109468 + ... + 699128521.

It is an arithmetic number, because the mean of its divisors is an integer number (1904400142380).

Almost surely, 2^{13321013321203} is an apocalyptic number.

13321013321203 is a deficient number, since it is larger than the sum of its proper divisors (1914187817837).

13321013321203 is a wasteful number, since it uses less digits than its factorization.

13321013321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398239357.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13321013321203 its reverse (30212331012331), we get a palindrome (43533344333534).

The spelling of 13321013321203 in words is "thirteen trillion, three hundred twenty-one billion, thirteen million, three hundred twenty-one thousand, two hundred three".