11323320233 has 4 divisors (see below), whose sum is σ = 11815638528. Its totient is φ = 10831001940.

The previous prime is 11323320223. The next prime is 11323320241. The reversal of 11323320233 is 33202332311.

11323320233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11323320233 - 2⁸ = 11323319977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 492318271 = 11323320233 / (1 + 1 + 3 + 2 + 3 + 3 + 2 + 0 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11323320199 and 11323320208.

It is not an unprimeable number, because it can be changed into a prime (11323320223) 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 3 ways as a sum of consecutive naturals, for example, 246159113 + ... + 246159158.

It is an arithmetic number, because the mean of its divisors is an integer number (2953909632).

Almost surely, 2^11323320233 is an apocalyptic number.

It is an amenable number.

11323320233 is a deficient number, since it is larger than the sum of its proper divisors (492318295).

11323320233 is an equidigital number, since it uses as much as digits as its factorization.

11323320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492318294.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 11323320233 its reverse (33202332311), we get a palindrome (44525652544).

The spelling of 11323320233 in words is "eleven billion, three hundred twenty-three million, three hundred twenty thousand, two hundred thirty-three".