10233021 has 4 divisors (see below), whose sum is σ = 13644032. Its totient is φ = 6822012.

The previous prime is 10232983. The next prime is 10233023. The reversal of 10233021 is 12033201.

It is a happy number.

10233021 is digitally balanced in base 2 and base 4, 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 10233021 - 2¹³ = 10224829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10232988 and 10233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233023) 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, 1705501 + ... + 1705506.

It is an arithmetic number, because the mean of its divisors is an integer number (3411008).

Almost surely, 2^10233021 is an apocalyptic number.

It is an amenable number.

10233021 is a deficient number, since it is larger than the sum of its proper divisors (3411011).

10233021 is an equidigital number, since it uses as much as digits as its factorization.

10233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411010.

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

The square root of 10233021 is about 3198.9093453863. The cubic root of 10233021 is about 217.1040649894.

Adding to 10233021 its reverse (12033201), we get a palindrome (22266222).

The spelling of 10233021 in words is "ten million, two hundred thirty-three thousand, twenty-one".