11323203313223 has 16 divisors (see below), whose sum is σ = 12241801089120. Its totient is φ = 10436893203456.

The previous prime is 11323203313199. The next prime is 11323203313237. The reversal of 11323203313223 is 32231330232311.

It is not a de Polignac number, because 11323203313223 - 2¹² = 11323203309127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323203313283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17579915 + ... + 18212627.

It is an arithmetic number, because the mean of its divisors is an integer number (765112568070).

Almost surely, 2^{11323203313223} is an apocalyptic number.

11323203313223 is a deficient number, since it is larger than the sum of its proper divisors (918597775897).

11323203313223 is a wasteful number, since it uses less digits than its factorization.

11323203313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658226.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 11323203313223 its reverse (32231330232311), we get a palindrome (43554533545534).

The spelling of 11323203313223 in words is "eleven trillion, three hundred twenty-three billion, two hundred three million, three hundred thirteen thousand, two hundred twenty-three".