20032100223 has 16 divisors (see below), whose sum is σ = 26765931360. Its totient is φ = 13326534144.

The previous prime is 20032100213. The next prime is 20032100227. The reversal of 20032100223 is 32200123002.

It is not a de Polignac number, because 20032100223 - 2⁵ = 20032100191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032100227) 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, 3295515 + ... + 3301587.

It is an arithmetic number, because the mean of its divisors is an integer number (1672870710).

Almost surely, 2^20032100223 is an apocalyptic number.

20032100223 is a deficient number, since it is larger than the sum of its proper divisors (6733831137).

20032100223 is a wasteful number, since it uses less digits than its factorization.

20032100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20032100223 its reverse (32200123002), we get a palindrome (52232223225).

The spelling of 20032100223 in words is "twenty billion, thirty-two million, one hundred thousand, two hundred twenty-three".