211033012223 has 16 divisors (see below), whose sum is σ = 231257037312. Its totient is φ = 190983000000.

The previous prime is 211033012219. The next prime is 211033012231. The reversal of 211033012223 is 322210330112.

It is a cyclic number.

It is not a de Polignac number, because 211033012223 - 2² = 211033012219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211033012195 and 211033012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211033012273) 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, 5483498 + ... + 5521848.

It is an arithmetic number, because the mean of its divisors is an integer number (14453564832).

Almost surely, 2^211033012223 is an apocalyptic number.

211033012223 is a deficient number, since it is larger than the sum of its proper divisors (20224025089).

211033012223 is a wasteful number, since it uses less digits than its factorization.

211033012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40606.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211033012223 its reverse (322210330112), we get a palindrome (533243342335).

The spelling of 211033012223 in words is "two hundred eleven billion, thirty-three million, twelve thousand, two hundred twenty-three".