323211120211 has 4 divisors (see below), whose sum is σ = 369384137392. Its totient is φ = 277038103032.

The previous prime is 323211120181. The next prime is 323211120217. The reversal of 323211120211 is 112021112323.

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 323211120211 - 2⁷ = 323211120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323211120217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23086508580 + ... + 23086508593.

It is an arithmetic number, because the mean of its divisors is an integer number (92346034348).

Almost surely, 2^323211120211 is an apocalyptic number.

323211120211 is a deficient number, since it is larger than the sum of its proper divisors (46173017181).

323211120211 is an equidigital number, since it uses as much as digits as its factorization.

323211120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46173017180.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 323211120211 its reverse (112021112323), we get a palindrome (435232232534).

The spelling of 323211120211 in words is "three hundred twenty-three billion, two hundred eleven million, one hundred twenty thousand, two hundred eleven".