223013311223 has 4 divisors (see below), whose sum is σ = 223014571560. Its totient is φ = 223012050888.

The previous prime is 223013311217. The next prime is 223013311247. The reversal of 223013311223 is 322113310322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322113310322 = 2 ⋅161056655161.

It is a cyclic number.

It is not a de Polignac number, because 223013311223 - 2¹⁰ = 223013310199 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 (223013311523) 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, 310793 + ... + 736626.

It is an arithmetic number, because the mean of its divisors is an integer number (55753642890).

Almost surely, 2^223013311223 is an apocalyptic number.

223013311223 is a deficient number, since it is larger than the sum of its proper divisors (1260337).

223013311223 is a wasteful number, since it uses less digits than its factorization.

223013311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260336.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223013311223 its reverse (322113310322), we get a palindrome (545126621545).

Subtracting 223013311223 from its reverse (322113310322), we obtain a palindrome (99099999099).

The spelling of 223013311223 in words is "two hundred twenty-three billion, thirteen million, three hundred eleven thousand, two hundred twenty-three".