223120233 has 24 divisors (see below), whose sum is σ = 376167168. Its totient is φ = 124782912.

The previous prime is 223120231. The next prime is 223120243. The reversal of 223120233 is 332021322.

It is a happy number.

223120233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223120233 - 2¹ = 223120231 is a prime.

It is a super-3 number, since 3×223120233³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223120231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34716 + ... + 40637.

It is an arithmetic number, because the mean of its divisors is an integer number (15673632).

Almost surely, 2^223120233 is an apocalyptic number.

It is an amenable number.

223120233 is a deficient number, since it is larger than the sum of its proper divisors (153046935).

223120233 is a wasteful number, since it uses less digits than its factorization.

223120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75413 (or 75410 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 223120233 is about 14937.2096791871. The cubic root of 223120233 is about 606.5216646502.

Adding to 223120233 its reverse (332021322), we get a palindrome (555141555).

The spelling of 223120233 in words is "two hundred twenty-three million, one hundred twenty thousand, two hundred thirty-three".