2120322443 has 8 divisors (see below), whose sum is σ = 2193950880. Its totient is φ = 2046728320.

The previous prime is 2120322359. The next prime is 2120322473. The reversal of 2120322443 is 3442230212.

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 2120322443 - 2¹⁰ = 2120321419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120322473) 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, 230003 + ... + 239043.

It is an arithmetic number, because the mean of its divisors is an integer number (274243860).

Almost surely, 2^2120322443 is an apocalyptic number.

2120322443 is a deficient number, since it is larger than the sum of its proper divisors (73628437).

2120322443 is an equidigital number, since it uses as much as digits as its factorization.

2120322443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17157.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2120322443 is about 46046.9591069812. The cubic root of 2120322443 is about 1284.6967834180.

Adding to 2120322443 its reverse (3442230212), we get a palindrome (5562552655).

The spelling of 2120322443 in words is "two billion, one hundred twenty million, three hundred twenty-two thousand, four hundred forty-three".