223424303 has 2 divisors, whose sum is σ = 223424304. Its totient is φ = 223424302.

The previous prime is 223424269. The next prime is 223424321. The reversal of 223424303 is 303424322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223424303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223424503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111712151 + 111712152.

It is an arithmetic number, because the mean of its divisors is an integer number (111712152).

Almost surely, 2^223424303 is an apocalyptic number.

223424303 is a deficient number, since it is larger than the sum of its proper divisors (1).

223424303 is an equidigital number, since it uses as much as digits as its factorization.

223424303 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.

The square root of 223424303 is about 14947.3844869261. The cubic root of 223424303 is about 606.7970637401.

Adding to 223424303 its reverse (303424322), we get a palindrome (526848625).

The spelling of 223424303 in words is "two hundred twenty-three million, four hundred twenty-four thousand, three hundred three".