10233230021 has 12 divisors (see below), whose sum is σ = 11937140640. Its totient is φ = 8746892280.

The previous prime is 10233230017. The next prime is 10233230099. The reversal of 10233230021 is 12003233201.

10233230021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10233230021 - 2² = 10233230017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233230521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273275 + ... + 308456.

It is an arithmetic number, because the mean of its divisors is an integer number (994761720).

Almost surely, 2^10233230021 is an apocalyptic number.

It is an amenable number.

10233230021 is a deficient number, since it is larger than the sum of its proper divisors (1703910619).

10233230021 is an equidigital number, since it uses as much as digits as its factorization.

10233230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582104 (or 582097 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10233230021 its reverse (12003233201), we get a palindrome (22236463222).

The spelling of 10233230021 in words is "ten billion, two hundred thirty-three million, two hundred thirty thousand, twenty-one".