323212231123211 has 4 divisors (see below), whose sum is σ = 327639795933192. Its totient is φ = 318784666313232.

The previous prime is 323212231123127. The next prime is 323212231123241. The reversal of 323212231123211 is 112321132212323.

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-323212231123211 is a prime.

It is a super-2 number, since 2×323212231123211² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323212231123241) 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, 2213782404881 + ... + 2213782405026.

It is an arithmetic number, because the mean of its divisors is an integer number (81909948983298).

Almost surely, 2^{323212231123211} is an apocalyptic number.

323212231123211 is a deficient number, since it is larger than the sum of its proper divisors (4427564809981).

323212231123211 is an equidigital number, since it uses as much as digits as its factorization.

323212231123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427564809980.

The product of its digits is 5184, while the sum is 29.

Adding to 323212231123211 its reverse (112321132212323), we get a palindrome (435533363335534).

The spelling of 323212231123211 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty-one million, one hundred twenty-three thousand, two hundred eleven".