211322320130223 has 6 divisors (see below), whose sum is σ = 305243351299224. Its totient is φ = 140881546753476.

The previous prime is 211322320130171. The next prime is 211322320130237. The reversal of 211322320130223 is 322031023223112.

211322320130223 is a `hidden beast` number, since 2 + 1 + 1 + 32 + 2 + 320 + 1 + 302 + 2 + 3 = 666.

It is not a de Polignac number, because 211322320130223 - 2⁸ = 211322320129967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211322320130723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11740128896115 + ... + 11740128896132.

It is an arithmetic number, because the mean of its divisors is an integer number (50873891883204).

Almost surely, 2^{211322320130223} is an apocalyptic number.

211322320130223 is a deficient number, since it is larger than the sum of its proper divisors (93921031169001).

211322320130223 is a wasteful number, since it uses less digits than its factorization.

211322320130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23480257792253 (or 23480257792250 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 211322320130223 its reverse (322031023223112), we get a palindrome (533353343353335).

The spelling of 211322320130223 in words is "two hundred eleven trillion, three hundred twenty-two billion, three hundred twenty million, one hundred thirty thousand, two hundred twenty-three".