223030220243 has 2 divisors, whose sum is σ = 223030220244. Its totient is φ = 223030220242.

The previous prime is 223030220177. The next prime is 223030220249. The reversal of 223030220243 is 342022030322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223030220243 - 2⁸ = 223030219987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (223030220249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111515110121 + 111515110122.

It is an arithmetic number, because the mean of its divisors is an integer number (111515110122).

Almost surely, 2^223030220243 is an apocalyptic number.

223030220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

223030220243 is an equidigital number, since it uses as much as digits as its factorization.

223030220243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 223030220243 its reverse (342022030322), we get a palindrome (565052250565).

The spelling of 223030220243 in words is "two hundred twenty-three billion, thirty million, two hundred twenty thousand, two hundred forty-three".