11323423223 has 16 divisors (see below), whose sum is σ = 13746116160. Its totient is φ = 9105647616.

The previous prime is 11323423213. The next prime is 11323423247. The reversal of 11323423223 is 32232432311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11323423223 - 2⁴ = 11323423207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11323423192 and 11323423201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323423213) 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, 114758 + ... + 189251.

It is an arithmetic number, because the mean of its divisors is an integer number (859132260).

Almost surely, 2^11323423223 is an apocalyptic number.

11323423223 is a deficient number, since it is larger than the sum of its proper divisors (2422692937).

11323423223 is a wasteful number, since it uses less digits than its factorization.

11323423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304346.

The product of its digits is 5184, while the sum is 26.

Adding to 11323423223 its reverse (32232432311), we get a palindrome (43555855534).

The spelling of 11323423223 in words is "eleven billion, three hundred twenty-three million, four hundred twenty-three thousand, two hundred twenty-three".