223411233 has 4 divisors (see below), whose sum is σ = 297881648. Its totient is φ = 148940820.

The previous prime is 223411211. The next prime is 223411241. The reversal of 223411233 is 332114322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 223411233 - 2⁶ = 223411169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223411933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37235203 + ... + 37235208.

It is an arithmetic number, because the mean of its divisors is an integer number (74470412).

Almost surely, 2^223411233 is an apocalyptic number.

It is an amenable number.

223411233 is a deficient number, since it is larger than the sum of its proper divisors (74470415).

223411233 is an equidigital number, since it uses as much as digits as its factorization.

223411233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74470414.

The product of its digits is 864, while the sum is 21.

The square root of 223411233 is about 14946.9472802977. The cubic root of 223411233 is about 606.7852312578.

Adding to 223411233 its reverse (332114322), we get a palindrome (555525555).

The spelling of 223411233 in words is "two hundred twenty-three million, four hundred eleven thousand, two hundred thirty-three".