13220211233 has 8 divisors (see below), whose sum is σ = 13325073696. Its totient is φ = 13115408800.

The previous prime is 13220211217. The next prime is 13220211247. The reversal of 13220211233 is 33211202231.

13220211233 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 a cyclic number.

It is not a de Polignac number, because 13220211233 - 2⁴ = 13220211217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13220211203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495410 + ... + 521412.

It is an arithmetic number, because the mean of its divisors is an integer number (1665634212).

Almost surely, 2^13220211233 is an apocalyptic number.

It is an amenable number.

13220211233 is a deficient number, since it is larger than the sum of its proper divisors (104862463).

13220211233 is a wasteful number, since it uses less digits than its factorization.

13220211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13220211233 its reverse (33211202231), we get a palindrome (46431413464).

The spelling of 13220211233 in words is "thirteen billion, two hundred twenty million, two hundred eleven thousand, two hundred thirty-three".