20324211 has 16 divisors (see below), whose sum is σ = 27972864. Its totient is φ = 13116384.

The previous prime is 20324207. The next prime is 20324221. The reversal of 20324211 is 11242302.

It is not a de Polignac number, because 20324211 - 2² = 20324207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20324201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31090 + ... + 31736.

It is an arithmetic number, because the mean of its divisors is an integer number (1748304).

Almost surely, 2^20324211 is an apocalyptic number.

20324211 is a deficient number, since it is larger than the sum of its proper divisors (7648653).

20324211 is a wasteful number, since it uses less digits than its factorization.

20324211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20324211 is about 4508.2381259201. The cubic root of 20324211 is about 272.9006468023.

Adding to 20324211 its reverse (11242302), we get a palindrome (31566513).

The spelling of 20324211 in words is "twenty million, three hundred twenty-four thousand, two hundred eleven".