13213333203 has 16 divisors (see below), whose sum is σ = 20563000320. Its totient is φ = 7389827136.

The previous prime is 13213333201. The next prime is 13213333219. The reversal of 13213333203 is 30233331231.

It is not a de Polignac number, because 13213333203 - 2¹ = 13213333201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13213333201) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 6692698 + ... + 6694671.

It is an arithmetic number, because the mean of its divisors is an integer number (1285187520).

Almost surely, 2^13213333203 is an apocalyptic number.

13213333203 is a deficient number, since it is larger than the sum of its proper divisors (7349667117).

13213333203 is a wasteful number, since it uses less digits than its factorization.

13213333203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387426.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13213333203 its reverse (30233331231), we get a palindrome (43446664434).

The spelling of 13213333203 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred three".