211103020223 has 8 divisors (see below), whose sum is σ = 224143472160. Its totient is φ = 198131749120.

The previous prime is 211103020097. The next prime is 211103020229. The reversal of 211103020223 is 322020301112.

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 211103020223 - 2³⁰ = 210029278399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211103020229) 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, 17288918 + ... + 17301123.

It is an arithmetic number, because the mean of its divisors is an integer number (28017934020).

Almost surely, 2^211103020223 is an apocalyptic number.

211103020223 is a deficient number, since it is larger than the sum of its proper divisors (13040451937).

211103020223 is a wasteful number, since it uses less digits than its factorization.

211103020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34590417.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211103020223 its reverse (322020301112), we get a palindrome (533123321335).

The spelling of 211103020223 in words is "two hundred eleven billion, one hundred three million, twenty thousand, two hundred twenty-three".