20323424211 has 4 divisors (see below), whose sum is σ = 27097898952. Its totient is φ = 13548949472.

The previous prime is 20323424159. The next prime is 20323424221. The reversal of 20323424211 is 11242432302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20323424211 - 2¹⁵ = 20323391443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20323424221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387237366 + ... + 3387237371.

It is an arithmetic number, because the mean of its divisors is an integer number (6774474738).

Almost surely, 2^20323424211 is an apocalyptic number.

20323424211 is a deficient number, since it is larger than the sum of its proper divisors (6774474741).

20323424211 is an equidigital number, since it uses as much as digits as its factorization.

20323424211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774474740.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20323424211 its reverse (11242432302), we get a palindrome (31565856513).

It can be divided in two parts, 2032 and 3424211, that added together give a palindrome (3426243).

The spelling of 20323424211 in words is "twenty billion, three hundred twenty-three million, four hundred twenty-four thousand, two hundred eleven".