223223311 has 12 divisors (see below), whose sum is σ = 242922960. Its totient is φ = 204957440.

The previous prime is 223223249. The next prime is 223223327. The reversal of 223223311 is 113322322.

It is not a de Polignac number, because 223223311 - 2¹⁷ = 223092239 is a prime.

It is a super-3 number, since 3×223223311³ (a number of 26 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 (223220311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2430 + ... + 21268.

It is an arithmetic number, because the mean of its divisors is an integer number (20243580).

Almost surely, 2^223223311 is an apocalyptic number.

223223311 is a deficient number, since it is larger than the sum of its proper divisors (19699649).

223223311 is a wasteful number, since it uses less digits than its factorization.

223223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18914 (or 18897 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 223223311 is about 14940.6596574582. The cubic root of 223223311 is about 606.6150513923.

Adding to 223223311 its reverse (113322322), we get a palindrome (336545633).

The spelling of 223223311 in words is "two hundred twenty-three million, two hundred twenty-three thousand, three hundred eleven".