211232100223 has 8 divisors (see below), whose sum is σ = 212040080000. Its totient is φ = 210424554648.

The previous prime is 211232100193. The next prime is 211232100239. The reversal of 211232100223 is 322001232112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211232100223 - 2¹³ = 211232092031 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 211232100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232100263) 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, 883558 + ... + 1096876.

It is an arithmetic number, because the mean of its divisors is an integer number (26505010000).

Almost surely, 2^211232100223 is an apocalyptic number.

211232100223 is a deficient number, since it is larger than the sum of its proper divisors (807979777).

211232100223 is a wasteful number, since it uses less digits than its factorization.

211232100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217101.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211232100223 its reverse (322001232112), we get a palindrome (533233332335).

The spelling of 211232100223 in words is "two hundred eleven billion, two hundred thirty-two million, one hundred thousand, two hundred twenty-three".