2021330003309 has 8 divisors (see below), whose sum is σ = 2095148028288. Its totient is φ = 1948795770240.

The previous prime is 2021330003281. The next prime is 2021330003323. The reversal of 2021330003309 is 9033000331202.

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 2021330003309 - 2⁸ = 2021330003053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021330003009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320944772 + ... + 320951069.

It is an arithmetic number, because the mean of its divisors is an integer number (261893503536).

Almost surely, 2^{2021330003309} is an apocalyptic number.

It is an amenable number.

2021330003309 is a deficient number, since it is larger than the sum of its proper divisors (73818024979).

2021330003309 is an equidigital number, since it uses as much as digits as its factorization.

2021330003309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641895955.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 2021330003309 in words is "two trillion, twenty-one billion, three hundred thirty million, three thousand, three hundred nine".