223700003 has 2 divisors, whose sum is σ = 223700004. Its totient is φ = 223700002.

The previous prime is 223699969. The next prime is 223700011. The reversal of 223700003 is 300007322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223700003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (223700063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111850001 + 111850002.

It is an arithmetic number, because the mean of its divisors is an integer number (111850002).

Almost surely, 2^223700003 is an apocalyptic number.

223700003 is a deficient number, since it is larger than the sum of its proper divisors (1).

223700003 is an equidigital number, since it uses as much as digits as its factorization.

223700003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 223700003 is about 14956.6039928856. The cubic root of 223700003 is about 607.0465519458.

Adding to 223700003 its reverse (300007322), we get a palindrome (523707325).

The spelling of 223700003 in words is "two hundred twenty-three million, seven hundred thousand, three".