13321030100203 has 24 divisors (see below), whose sum is σ = 15717385324032. Its totient is φ = 11255965628544.

The previous prime is 13321030100177. The next prime is 13321030100237. The reversal of 13321030100203 is 30200103012331.

It is not a de Polignac number, because 13321030100203 - 2¹⁷ = 13321029969131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321030100303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5840226 + ... + 7794247.

It is an arithmetic number, because the mean of its divisors is an integer number (654891055168).

Almost surely, 2^{13321030100203} is an apocalyptic number.

13321030100203 is a deficient number, since it is larger than the sum of its proper divisors (2396355223829).

13321030100203 is a wasteful number, since it uses less digits than its factorization.

13321030100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634771 (or 13634764 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13321030100203 its reverse (30200103012331), we get a palindrome (43521133112534).

The spelling of 13321030100203 in words is "thirteen trillion, three hundred twenty-one billion, thirty million, one hundred thousand, two hundred three".