20344210211 has 8 divisors (see below), whose sum is σ = 21914336640. Its totient is φ = 18774824832.

The previous prime is 20344210189. The next prime is 20344210213. The reversal of 20344210211 is 11201244302.

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 20344210211 - 2⁶ = 20344210147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344210213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127571 + ... + 238668.

It is an arithmetic number, because the mean of its divisors is an integer number (2739292080).

Almost surely, 2^20344210211 is an apocalyptic number.

20344210211 is a deficient number, since it is larger than the sum of its proper divisors (1570126429).

20344210211 is a wasteful number, since it uses less digits than its factorization.

20344210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370525.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20344210211 its reverse (11201244302), we get a palindrome (31545454513).

The spelling of 20344210211 in words is "twenty billion, three hundred forty-four million, two hundred ten thousand, two hundred eleven".