223321312041043 has 64 divisors (see below), whose sum is σ = 237830042419200. Its totient is φ = 209348761104000.

The previous prime is 223321312040977. The next prime is 223321312041067. The reversal of 223321312041043 is 340140213123322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223321312041043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223321312040996 and 223321312041014.

It is not an unprimeable number, because it can be changed into a prime (223321312041343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129611903980 + ... + 129611905702.

It is an arithmetic number, because the mean of its divisors is an integer number (3716094412800).

Almost surely, 2^{223321312041043} is an apocalyptic number.

223321312041043 is a deficient number, since it is larger than the sum of its proper divisors (14508730378157).

223321312041043 is a wasteful number, since it uses less digits than its factorization.

223321312041043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 223321312041043 its reverse (340140213123322), we get a palindrome (563461525164365).

The spelling of 223321312041043 in words is "two hundred twenty-three trillion, three hundred twenty-one billion, three hundred twelve million, forty-one thousand, forty-three".