11323321133 has 2 divisors, whose sum is σ = 11323321134. Its totient is φ = 11323321132.

The previous prime is 11323321129. The next prime is 11323321151. The reversal of 11323321133 is 33112332311.

11323321133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11286512644 + 36808489 = 106238^2 + 6067^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323321133 - 2² = 11323321129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11323321099 and 11323321108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323320133) 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, 5661660566 + 5661660567.

It is an arithmetic number, because the mean of its divisors is an integer number (5661660567).

Almost surely, 2^11323321133 is an apocalyptic number.

It is an amenable number.

11323321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323321133 is an equidigital number, since it uses as much as digits as its factorization.

11323321133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 23.

Adding to 11323321133 its reverse (33112332311), we get a palindrome (44435653444).

The spelling of 11323321133 in words is "eleven billion, three hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-three".