223133899 has 2 divisors, whose sum is σ = 223133900. Its totient is φ = 223133898.

The previous prime is 223133861. The next prime is 223133921. The reversal of 223133899 is 998331322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223133899 - 2⁹ = 223133387 is a prime.

It is a super-3 number, since 3×223133899³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223133819) 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 as a sum of consecutive naturals, namely, 111566949 + 111566950.

It is an arithmetic number, because the mean of its divisors is an integer number (111566950).

Almost surely, 2^223133899 is an apocalyptic number.

223133899 is a deficient number, since it is larger than the sum of its proper divisors (1).

223133899 is an equidigital number, since it uses as much as digits as its factorization.

223133899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 223133899 is about 14937.6671204040. The cubic root of 223133899 is about 606.5340474445.

The spelling of 223133899 in words is "two hundred twenty-three million, one hundred thirty-three thousand, eight hundred ninety-nine".