223042240303 has 2 divisors, whose sum is σ = 223042240304. Its totient is φ = 223042240302.

The previous prime is 223042240297. The next prime is 223042240327. The reversal of 223042240303 is 303042240322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223042240303 - 2⁵ = 223042240271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223042240103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111521120151 + 111521120152.

It is an arithmetic number, because the mean of its divisors is an integer number (111521120152).

Almost surely, 2^223042240303 is an apocalyptic number.

223042240303 is a deficient number, since it is larger than the sum of its proper divisors (1).

223042240303 is an equidigital number, since it uses as much as digits as its factorization.

223042240303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 223042240303 its reverse (303042240322), we get a palindrome (526084480625).

The spelling of 223042240303 in words is "two hundred twenty-three billion, forty-two million, two hundred forty thousand, three hundred three".