223201003 has 4 divisors (see below), whose sum is σ = 228391768. Its totient is φ = 218010240.

The previous prime is 223200949. The next prime is 223201009. The reversal of 223201003 is 300102322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223201003 is a prime.

It is a super-3 number, since 3×223201003³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223201009) 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 in 3 ways as a sum of consecutive naturals, for example, 2595318 + ... + 2595403.

It is an arithmetic number, because the mean of its divisors is an integer number (57097942).

Almost surely, 2^223201003 is an apocalyptic number.

223201003 is a deficient number, since it is larger than the sum of its proper divisors (5190765).

223201003 is an equidigital number, since it uses as much as digits as its factorization.

223201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190764.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 223201003 is about 14939.9130854232. The cubic root of 223201003 is about 606.5948431992.

Adding to 223201003 its reverse (300102322), we get a palindrome (523303325).

The spelling of 223201003 in words is "two hundred twenty-three million, two hundred one thousand, three".