11233211233 has 2 divisors, whose sum is σ = 11233211234. Its totient is φ = 11233211232.

The previous prime is 11233211221. The next prime is 11233211239. The reversal of 11233211233 is 33211233211.

11233211233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6670478929 + 4562732304 = 81673^2 + 67548^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233211233 - 2⁹ = 11233210721 is a prime.

It is a super-3 number, since 3×11233211233³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11233211239) 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 as a sum of consecutive naturals, namely, 5616605616 + 5616605617.

It is an arithmetic number, because the mean of its divisors is an integer number (5616605617).

Almost surely, 2^11233211233 is an apocalyptic number.

It is an amenable number.

11233211233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233211233 is an equidigital number, since it uses as much as digits as its factorization.

11233211233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

Adding to 11233211233 its reverse (33211233211), we get a palindrome (44444444444).

The spelling of 11233211233 in words is "eleven billion, two hundred thirty-three million, two hundred eleven thousand, two hundred thirty-three".