2021330233 has 8 divisors (see below), whose sum is σ = 2178366848. Its totient is φ = 1864515024.

The previous prime is 2021330177. The next prime is 2021330251. The reversal of 2021330233 is 3320331202.

It is a happy number.

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 2021330233 - 2¹⁷ = 2021199161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2021330233.

It is not an unprimeable number, because it can be changed into a prime (2021330273) 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, 36135 + ... + 73132.

It is an arithmetic number, because the mean of its divisors is an integer number (272295856).

Almost surely, 2^2021330233 is an apocalyptic number.

It is an amenable number.

2021330233 is a deficient number, since it is larger than the sum of its proper divisors (157036615).

2021330233 is a wasteful number, since it uses less digits than its factorization.

2021330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110703.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2021330233 is about 44959.2063208416. The cubic root of 2021330233 is about 1264.3842885733.

Adding to 2021330233 its reverse (3320331202), we get a palindrome (5341661435).

The spelling of 2021330233 in words is "two billion, twenty-one million, three hundred thirty thousand, two hundred thirty-three".