10005223 has 4 divisors (see below), whose sum is σ = 10014840. Its totient is φ = 9995608.

The previous prime is 10005217. The next prime is 10005227. The reversal of 10005223 is 32250001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10005223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005227) 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 in 3 ways as a sum of consecutive naturals, for example, 3028 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (2503710).

Almost surely, 2^10005223 is an apocalyptic number.

10005223 is a deficient number, since it is larger than the sum of its proper divisors (9617).

10005223 is an equidigital number, since it uses as much as digits as its factorization.

10005223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10005223 is about 3163.1033811749. The cubic root of 10005223 is about 215.4809711828.

Adding to 10005223 its reverse (32250001), we get a palindrome (42255224).

The spelling of 10005223 in words is "ten million, five thousand, two hundred twenty-three".