211333233223 has 24 divisors (see below), whose sum is σ = 251882220240. Its totient is φ = 176689860480.

The previous prime is 211333233217. The next prime is 211333233229. The reversal of 211333233223 is 322332333112.

It is an interprime number because it is at equal distance from previous prime (211333233217) and next prime (211333233229).

It is not a de Polignac number, because 211333233223 - 2¹⁷ = 211333102151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211333233191 and 211333233200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211333233229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17920413 + ... + 17932201.

It is an arithmetic number, because the mean of its divisors is an integer number (10495092510).

Almost surely, 2^211333233223 is an apocalyptic number.

211333233223 is a deficient number, since it is larger than the sum of its proper divisors (40548987017).

211333233223 is a wasteful number, since it uses less digits than its factorization.

211333233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767 (or 20760 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

Adding to 211333233223 its reverse (322332333112), we get a palindrome (533665566335).

The spelling of 211333233223 in words is "two hundred eleven billion, three hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty-three".