13321220201203 has 8 divisors (see below), whose sum is σ = 13383842760288. Its totient is φ = 13258688336064.

The previous prime is 13321220201197. The next prime is 13321220201239. The reversal of 13321220201203 is 30210202212331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13321220201203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321220202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22379026 + ... + 22966567.

It is an arithmetic number, because the mean of its divisors is an integer number (1672980345036).

Almost surely, 2^{13321220201203} is an apocalyptic number.

13321220201203 is a deficient number, since it is larger than the sum of its proper divisors (62622559085).

13321220201203 is a wasteful number, since it uses less digits than its factorization.

13321220201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45346973.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13321220201203 its reverse (30210202212331), we get a palindrome (43531422413534).

The spelling of 13321220201203 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twenty million, two hundred one thousand, two hundred three".