32220320223 has 16 divisors (see below), whose sum is σ = 52874372096. Its totient is φ = 16995333600.

The previous prime is 32220320191. The next prime is 32220320227. The reversal of 32220320223 is 32202302223.

It is not a de Polignac number, because 32220320223 - 2⁵ = 32220320191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 32220320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220320227) 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 15 ways as a sum of consecutive naturals, for example, 59011303 + ... + 59011848.

It is an arithmetic number, because the mean of its divisors is an integer number (3304648256).

Almost surely, 2^32220320223 is an apocalyptic number.

32220320223 is a deficient number, since it is larger than the sum of its proper divisors (20654051873).

32220320223 is a wasteful number, since it uses less digits than its factorization.

32220320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118023174.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 32220320223 its reverse (32202302223), we get a palindrome (64422622446).

The spelling of 32220320223 in words is "thirty-two billion, two hundred twenty million, three hundred twenty thousand, two hundred twenty-three".