13221003333 has 8 divisors (see below), whose sum is σ = 17628549696. Its totient is φ = 8813729600.

The previous prime is 13221003247. The next prime is 13221003347. The reversal of 13221003333 is 33330012231.

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

It is a cyclic number.

It is not a de Polignac number, because 13221003333 - 2¹⁴ = 13220986949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221003373) 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, 116368 + ... + 199958.

It is an arithmetic number, because the mean of its divisors is an integer number (2203568712).

Almost surely, 2^13221003333 is an apocalyptic number.

It is an amenable number.

13221003333 is a deficient number, since it is larger than the sum of its proper divisors (4407546363).

13221003333 is an equidigital number, since it uses as much as digits as its factorization.

13221003333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136315.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13221003333 its reverse (33330012231), we get a palindrome (46551015564).

The spelling of 13221003333 in words is "thirteen billion, two hundred twenty-one million, three thousand, three hundred thirty-three".