213122232322 has 16 divisors (see below), whose sum is σ = 338280976512. Its totient is φ = 100492416640.

The previous prime is 213122232287. The next prime is 213122232329. The reversal of 213122232322 is 223232221312.

213122232322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213122232329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32624143 + ... + 32630674.

It is an arithmetic number, because the mean of its divisors is an integer number (21142561032).

Almost surely, 2^213122232322 is an apocalyptic number.

213122232322 is a deficient number, since it is larger than the sum of its proper divisors (125158744190).

213122232322 is a wasteful number, since it uses less digits than its factorization.

213122232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65254913.

The product of its digits is 3456, while the sum is 25.

Adding to 213122232322 its reverse (223232221312), we get a palindrome (436354453634).

The spelling of 213122232322 in words is "two hundred thirteen billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-two".