211232313223 has 2 divisors, whose sum is σ = 211232313224. Its totient is φ = 211232313222.

The previous prime is 211232313203. The next prime is 211232313233. The reversal of 211232313223 is 322313232112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211232313223 - 2³⁷ = 73793359751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211232313203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105616156611 + 105616156612.

It is an arithmetic number, because the mean of its divisors is an integer number (105616156612).

Almost surely, 2^211232313223 is an apocalyptic number.

211232313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211232313223 is an equidigital number, since it uses as much as digits as its factorization.

211232313223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

Adding to 211232313223 its reverse (322313232112), we get a palindrome (533545545335).

The spelling of 211232313223 in words is "two hundred eleven billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-three".