213330221103 has 16 divisors (see below), whose sum is σ = 285019344896. Its totient is φ = 141930766080.

The previous prime is 213330221101. The next prime is 213330221123. The reversal of 213330221103 is 301122033312.

It is not a de Polignac number, because 213330221103 - 2¹ = 213330221101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213330221103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213330221101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6779775 + ... + 6811167.

It is an arithmetic number, because the mean of its divisors is an integer number (17813709056).

Almost surely, 2^213330221103 is an apocalyptic number.

213330221103 is a deficient number, since it is larger than the sum of its proper divisors (71689123793).

213330221103 is a wasteful number, since it uses less digits than its factorization.

213330221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35934.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213330221103 its reverse (301122033312), we get a palindrome (514452254415).

The spelling of 213330221103 in words is "two hundred thirteen billion, three hundred thirty million, two hundred twenty-one thousand, one hundred three".