200403223 has 2 divisors, whose sum is σ = 200403224. Its totient is φ = 200403222.

The previous prime is 200403199. The next prime is 200403233. The reversal of 200403223 is 322304002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200403223 - 2¹⁷ = 200272151 is a prime.

It is a super-2 number, since 2×200403223² = 80322903577575458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200403197 and 200403206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200403233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100201611 + 100201612.

It is an arithmetic number, because the mean of its divisors is an integer number (100201612).

Almost surely, 2^200403223 is an apocalyptic number.

200403223 is a deficient number, since it is larger than the sum of its proper divisors (1).

200403223 is an equidigital number, since it uses as much as digits as its factorization.

200403223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 200403223 is about 14156.3845313696. The cubic root of 200403223 is about 585.1962942214.

Adding to 200403223 its reverse (322304002), we get a palindrome (522707225).

The spelling of 200403223 in words is "two hundred million, four hundred three thousand, two hundred twenty-three".