213332321122 has 16 divisors (see below), whose sum is σ = 341930385720. Its totient is φ = 99470654208.

The previous prime is 213332321093. The next prime is 213332321123. The reversal of 213332321122 is 221123233312.

213332321122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 202058341081 + 11273980041 = 449509^2 + 106179^2 .

It is not an unprimeable number, because it can be changed into a prime (213332321123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28778313 + ... + 28785724.

Almost surely, 2^213332321122 is an apocalyptic number.

213332321122 is a deficient number, since it is larger than the sum of its proper divisors (128598064598).

213332321122 is a wasteful number, since it uses less digits than its factorization.

213332321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57564165.

The product of its digits is 2592, while the sum is 25.

Adding to 213332321122 its reverse (221123233312), we get a palindrome (434455554434).

The spelling of 213332321122 in words is "two hundred thirteen billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-two".