10323021 has 24 divisors (see below), whose sum is σ = 14886720. Its totient is φ = 6350080.

The previous prime is 10323017. The next prime is 10323059. The reversal of 10323021 is 12032301.

It is a happy number.

It is not a de Polignac number, because 10323021 - 2² = 10323017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10322988 and 10323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323011) 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 23 ways as a sum of consecutive naturals, for example, 115945 + ... + 116033.

It is an arithmetic number, because the mean of its divisors is an integer number (620280).

Almost surely, 2^10323021 is an apocalyptic number.

It is an amenable number.

10323021 is a deficient number, since it is larger than the sum of its proper divisors (4563699).

10323021 is an equidigital number, since it uses as much as digits as its factorization.

10323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10323021 is about 3212.9458445483. The cubic root of 10323021 is about 217.7386889463.

Adding to 10323021 its reverse (12032301), we get a palindrome (22355322).

The spelling of 10323021 in words is "ten million, three hundred twenty-three thousand, twenty-one".