210323312211 has 16 divisors (see below), whose sum is σ = 285549525248. Its totient is φ = 137664727200.

The previous prime is 210323312207. The next prime is 210323312267. The reversal of 210323312211 is 112213323012.

It is not a de Polignac number, because 210323312211 - 2² = 210323312207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210323312201) 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, 950455 + ... + 1150656.

It is an arithmetic number, because the mean of its divisors is an integer number (17846845328).

Almost surely, 2^210323312211 is an apocalyptic number.

210323312211 is a deficient number, since it is larger than the sum of its proper divisors (75226213037).

210323312211 is a wasteful number, since it uses less digits than its factorization.

210323312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101722.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 210323312211 its reverse (112213323012), we get a palindrome (322536635223).

The spelling of 210323312211 in words is "two hundred ten billion, three hundred twenty-three million, three hundred twelve thousand, two hundred eleven".