223444322133 has 4 divisors (see below), whose sum is σ = 297925762848. Its totient is φ = 148962881420.

The previous prime is 223444322119. The next prime is 223444322137. The reversal of 223444322133 is 331223444322.

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 a cyclic number.

It is not a de Polignac number, because 223444322133 - 2⁹ = 223444321621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223444322094 and 223444322103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223444322137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37240720353 + ... + 37240720358.

It is an arithmetic number, because the mean of its divisors is an integer number (74481440712).

Almost surely, 2^223444322133 is an apocalyptic number.

It is an amenable number.

223444322133 is a deficient number, since it is larger than the sum of its proper divisors (74481440715).

223444322133 is an equidigital number, since it uses as much as digits as its factorization.

223444322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74481440714.

The product of its digits is 82944, while the sum is 33.

Adding to 223444322133 its reverse (331223444322), we get a palindrome (554667766455).

The spelling of 223444322133 in words is "two hundred twenty-three billion, four hundred forty-four million, three hundred twenty-two thousand, one hundred thirty-three".