10003321321 has 8 divisors (see below), whose sum is σ = 11626136640. Its totient is φ = 8428948368.

The previous prime is 10003321303. The next prime is 10003321333. The reversal of 10003321321 is 12312330001.

10003321321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10003321321 - 2⁷ = 10003321193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10003321295 and 10003321304.

It is not an unprimeable number, because it can be changed into a prime (10003321721) 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 7 ways as a sum of consecutive naturals, for example, 12110146 + ... + 12110971.

It is an arithmetic number, because the mean of its divisors is an integer number (1453267080).

Almost surely, 2^10003321321 is an apocalyptic number.

It is an amenable number.

10003321321 is a deficient number, since it is larger than the sum of its proper divisors (1622815319).

10003321321 is an equidigital number, since it uses as much as digits as its factorization.

10003321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221183.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10003321321 its reverse (12312330001), we get a palindrome (22315651322).

The spelling of 10003321321 in words is "ten billion, three million, three hundred twenty-one thousand, three hundred twenty-one".