223444322043 has 4 divisors (see below), whose sum is σ = 297925762728. Its totient is φ = 148962881360.

The previous prime is 223444322039. The next prime is 223444322071. The reversal of 223444322043 is 340223444322.

223444322043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223444322043 - 2² = 223444322039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223444321995 and 223444322013.

It is not an unprimeable number, because it can be changed into a prime (223444322083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37240720338 + ... + 37240720343.

It is an arithmetic number, because the mean of its divisors is an integer number (74481440682).

Almost surely, 2^223444322043 is an apocalyptic number.

223444322043 is a deficient number, since it is larger than the sum of its proper divisors (74481440685).

223444322043 is an equidigital number, since it uses as much as digits as its factorization.

223444322043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74481440684.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 223444322043 its reverse (340223444322), we get a palindrome (563667766365).

The spelling of 223444322043 in words is "two hundred twenty-three billion, four hundred forty-four million, three hundred twenty-two thousand, forty-three".