223433133 has 32 divisors (see below), whose sum is σ = 373635072. Its totient is φ = 115377600.

The previous prime is 223433129. The next prime is 223433153. The reversal of 223433133 is 331334322.

It is a happy number.

223433133 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 223433133 - 2² = 223433129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223433113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37168 + ... + 42758.

It is an arithmetic number, because the mean of its divisors is an integer number (11676096).

Almost surely, 2^223433133 is an apocalyptic number.

It is an amenable number.

223433133 is a deficient number, since it is larger than the sum of its proper divisors (150201939).

223433133 is a wasteful number, since it uses less digits than its factorization.

223433133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785.

The product of its digits is 3888, while the sum is 24.

The square root of 223433133 is about 14947.6798534087. The cubic root of 223433133 is about 606.8050574206.

Adding to 223433133 its reverse (331334322), we get a palindrome (554767455).

The spelling of 223433133 in words is "two hundred twenty-three million, four hundred thirty-three thousand, one hundred thirty-three".