323212120201211 has 4 divisors (see below), whose sum is σ = 323212688688912. Its totient is φ = 323211551713512.

The previous prime is 323212120201189. The next prime is 323212120201231. The reversal of 323212120201211 is 112102021212323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212120201211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323212120201231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283390175 + ... + 284528408.

It is an arithmetic number, because the mean of its divisors is an integer number (80803172172228).

Almost surely, 2^{323212120201211} is an apocalyptic number.

323212120201211 is a deficient number, since it is larger than the sum of its proper divisors (568487701).

323212120201211 is an equidigital number, since it uses as much as digits as its factorization.

323212120201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568487700.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 323212120201211 its reverse (112102021212323), we get a palindrome (435314141413534).

The spelling of 323212120201211 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty million, two hundred one thousand, two hundred eleven".