10323221 has 8 divisors (see below), whose sum is σ = 10617600. Its totient is φ = 10032048.

The previous prime is 10323211. The next prime is 10323223. The reversal of 10323221 is 12232301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10323221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10323196 and 10323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6680 + ... + 8078.

It is an arithmetic number, because the mean of its divisors is an integer number (1327200).

Almost surely, 2^10323221 is an apocalyptic number.

It is an amenable number.

10323221 is a deficient number, since it is larger than the sum of its proper divisors (294379).

10323221 is a wasteful number, since it uses less digits than its factorization.

10323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10323221 is about 3212.9769684827. The cubic root of 10323221 is about 217.7400951063.

Adding to 10323221 its reverse (12232301), we get a palindrome (22555522).

The spelling of 10323221 in words is "ten million, three hundred twenty-three thousand, two hundred twenty-one".