11233240223 has 4 divisors (see below), whose sum is σ = 11237104680. Its totient is φ = 11229375768.

The previous prime is 11233240201. The next prime is 11233240253. The reversal of 11233240223 is 32204233211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11233240223 - 2²⁴ = 11216463007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233240253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927865 + ... + 1933682.

It is an arithmetic number, because the mean of its divisors is an integer number (2809276170).

Almost surely, 2^11233240223 is an apocalyptic number.

11233240223 is a deficient number, since it is larger than the sum of its proper divisors (3864457).

11233240223 is an equidigital number, since it uses as much as digits as its factorization.

11233240223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864456.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11233240223 its reverse (32204233211), we get a palindrome (43437473434).

The spelling of 11233240223 in words is "eleven billion, two hundred thirty-three million, two hundred forty thousand, two hundred twenty-three".