2021330322233 has 16 divisors (see below), whose sum is σ = 2109328128000. Its totient is φ = 1934867000640.

The previous prime is 2021330322181. The next prime is 2021330322257. The reversal of 2021330322233 is 3322230331202.

It is a cyclic number.

It is not a de Polignac number, because 2021330322233 - 2¹⁸ = 2021330060089 is a prime.

It is a super-2 number, since 2×2021330322233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021330322283) 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 15 ways as a sum of consecutive naturals, for example, 188435 + ... + 2019447.

It is an arithmetic number, because the mean of its divisors is an integer number (131833008000).

Almost surely, 2^{2021330322233} is an apocalyptic number.

It is an amenable number.

2021330322233 is a deficient number, since it is larger than the sum of its proper divisors (87997805767).

2021330322233 is a wasteful number, since it uses less digits than its factorization.

2021330322233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831432.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2021330322233 its reverse (3322230331202), we get a palindrome (5343560653435).

The spelling of 2021330322233 in words is "two trillion, twenty-one billion, three hundred thirty million, three hundred twenty-two thousand, two hundred thirty-three".