11003323223 has 4 divisors (see below), whose sum is σ = 11003589240. Its totient is φ = 11003057208.

The previous prime is 11003323213. The next prime is 11003323259. The reversal of 11003323223 is 32232330011.

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 11003323223 - 2⁴ = 11003323207 is a prime.

It is a super-2 number, since 2×11003323223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11003323195 and 11003323204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003323213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56165 + ... + 158622.

It is an arithmetic number, because the mean of its divisors is an integer number (2750897310).

Almost surely, 2^11003323223 is an apocalyptic number.

11003323223 is a deficient number, since it is larger than the sum of its proper divisors (266017).

11003323223 is an equidigital number, since it uses as much as digits as its factorization.

11003323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266016.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11003323223 its reverse (32232330011), we get a palindrome (43235653234).

The spelling of 11003323223 in words is "eleven billion, three million, three hundred twenty-three thousand, two hundred twenty-three".