32312211221322 has 12 divisors (see below), whose sum is σ = 70009790979570. Its totient is φ = 10770737073768.

The previous prime is 32312211221299. The next prime is 32312211221333. The reversal of 32312211221322 is 22312211221323.

32312211221322 is a `hidden beast` number, since 3 + 2 + 312 + 2 + 1 + 1 + 2 + 21 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30665888707041 + 1646322514281 = 5537679^2 + 1283091^2 .

It is a super-2 number, since 2×32312211221322² (a number of 28 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897561422797 + ... + 897561422832.

Almost surely, 2^{32312211221322} is an apocalyptic number.

32312211221322 is an abundant number, since it is smaller than the sum of its proper divisors (37697579758248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32312211221322 is a wasteful number, since it uses less digits than its factorization.

32312211221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795122845637 (or 1795122845634 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 32312211221322 its reverse (22312211221323), we get a palindrome (54624422442645).

Subtracting from 32312211221322 its reverse (22312211221323), we obtain a palindrome (9999999999999).

The spelling of 32312211221322 in words is "thirty-two trillion, three hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, three hundred twenty-two".