211233310223 has 32 divisors (see below), whose sum is σ = 232709137920. Its totient is φ = 190546704000.

The previous prime is 211233310201. The next prime is 211233310247. The reversal of 211233310223 is 322013332112.

211233310223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211233310223 - 2²⁶ = 211166201359 is a prime.

It is a super-2 number, since 2×211233310223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211233310273) 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 31 ways as a sum of consecutive naturals, for example, 170761961 + ... + 170763197.

It is an arithmetic number, because the mean of its divisors is an integer number (7272160560).

Almost surely, 2^211233310223 is an apocalyptic number.

211233310223 is a deficient number, since it is larger than the sum of its proper divisors (21475827697).

211233310223 is a wasteful number, since it uses less digits than its factorization.

211233310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211233310223 its reverse (322013332112), we get a palindrome (533246642335).

The spelling of 211233310223 in words is "two hundred eleven billion, two hundred thirty-three million, three hundred ten thousand, two hundred twenty-three".