223111343223 has 6 divisors (see below), whose sum is σ = 322271940224. Its totient is φ = 148740895476.

The previous prime is 223111343219. The next prime is 223111343233. The reversal of 223111343223 is 322343111322.

223111343223 is a `hidden beast` number, since 2 + 2 + 311 + 1 + 343 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 223111343223 - 2² = 223111343219 is a prime.

It is a super-3 number, since 3×223111343223³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223111343233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12395074615 + ... + 12395074632.

Almost surely, 2^223111343223 is an apocalyptic number.

223111343223 is a deficient number, since it is larger than the sum of its proper divisors (99160597001).

223111343223 is a wasteful number, since it uses less digits than its factorization.

223111343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24790149253 (or 24790149250 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 223111343223 its reverse (322343111322), we get a palindrome (545454454545).

The spelling of 223111343223 in words is "two hundred twenty-three billion, one hundred eleven million, three hundred forty-three thousand, two hundred twenty-three".