223323112303 has 2 divisors, whose sum is σ = 223323112304. Its totient is φ = 223323112302.

The previous prime is 223323112297. The next prime is 223323112349. The reversal of 223323112303 is 303211323322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223323112303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223323112393) 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 as a sum of consecutive naturals, namely, 111661556151 + 111661556152.

It is an arithmetic number, because the mean of its divisors is an integer number (111661556152).

Almost surely, 2^223323112303 is an apocalyptic number.

223323112303 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323112303 is an equidigital number, since it uses as much as digits as its factorization.

223323112303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223323112303 its reverse (303211323322), we get a palindrome (526534435625).

The spelling of 223323112303 in words is "two hundred twenty-three billion, three hundred twenty-three million, one hundred twelve thousand, three hundred three".