213103221322 has 16 divisors (see below), whose sum is σ = 333368001792. Its totient is φ = 102051423360.

The previous prime is 213103221311. The next prime is 213103221329. The reversal of 213103221322 is 223122301312.

213103221322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213103221293 and 213103221302.

It is not an unprimeable number, because it can be changed into a prime (213103221329) 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, 17711248 + ... + 17723275.

It is an arithmetic number, because the mean of its divisors is an integer number (20835500112).

Almost surely, 2^213103221322 is an apocalyptic number.

213103221322 is a deficient number, since it is larger than the sum of its proper divisors (120264780470).

213103221322 is a wasteful number, since it uses less digits than its factorization.

213103221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35434653.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213103221322 its reverse (223122301312), we get a palindrome (436225522634).

The spelling of 213103221322 in words is "two hundred thirteen billion, one hundred three million, two hundred twenty-one thousand, three hundred twenty-two".