10021233 has 4 divisors (see below), whose sum is σ = 13361648. Its totient is φ = 6680820.

The previous prime is 10021217. The next prime is 10021237. The reversal of 10021233 is 33212001.

It is a happy number.

10021233 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10021233 - 2⁴ = 10021217 is a prime.

It is a super-2 number, since 2×10021233² = 200850221680578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670203 + ... + 1670208.

It is an arithmetic number, because the mean of its divisors is an integer number (3340412).

Almost surely, 2^10021233 is an apocalyptic number.

It is an amenable number.

10021233 is a deficient number, since it is larger than the sum of its proper divisors (3340415).

10021233 is an equidigital number, since it uses as much as digits as its factorization.

10021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340414.

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

The square root of 10021233 is about 3165.6331120330. The cubic root of 10021233 is about 215.5958449133.

Adding to 10021233 its reverse (33212001), we get a palindrome (43233234).

The spelling of 10021233 in words is "ten million, twenty-one thousand, two hundred thirty-three".