2320520211 has 8 divisors (see below), whose sum is σ = 3437807760. Its totient is φ = 1547013456.

The previous prime is 2320520203. The next prime is 2320520239. The reversal of 2320520211 is 1120250232.

It is not a de Polignac number, because 2320520211 - 2³ = 2320520203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320520291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42972570 + ... + 42972623.

It is an arithmetic number, because the mean of its divisors is an integer number (429725970).

Almost surely, 2^2320520211 is an apocalyptic number.

2320520211 is a deficient number, since it is larger than the sum of its proper divisors (1117287549).

2320520211 is an equidigital number, since it uses as much as digits as its factorization.

2320520211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85945202 (or 85945196 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2320520211 is about 48171.7781590009. The cubic root of 2320520211 is about 1323.9201285245.

Adding to 2320520211 its reverse (1120250232), we get a palindrome (3440770443).

The spelling of 2320520211 in words is "two billion, three hundred twenty million, five hundred twenty thousand, two hundred eleven".