11323320133 has 2 divisors, whose sum is σ = 11323320134. Its totient is φ = 11323320132.

The previous prime is 11323320109. The next prime is 11323320143. The reversal of 11323320133 is 33102332311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6675216804 + 4648103329 = 81702^2 + 68177^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323320133 - 2²⁵ = 11289765701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323320103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661660066 + 5661660067.

It is an arithmetic number, because the mean of its divisors is an integer number (5661660067).

Almost surely, 2^11323320133 is an apocalyptic number.

It is an amenable number.

11323320133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323320133 is an equidigital number, since it uses as much as digits as its factorization.

11323320133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11323320133 its reverse (33102332311), we get a palindrome (44425652444).

The spelling of 11323320133 in words is "eleven billion, three hundred twenty-three million, three hundred twenty thousand, one hundred thirty-three".