213201343311223 has 2 divisors, whose sum is σ = 213201343311224. Its totient is φ = 213201343311222.

The previous prime is 213201343311193. The next prime is 213201343311247. The reversal of 213201343311223 is 322113343102312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213201343311223 - 2⁵ = 213201343311191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213201343411223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600671655611 + 106600671655612.

It is an arithmetic number, because the mean of its divisors is an integer number (106600671655612).

Almost surely, 2^{213201343311223} is an apocalyptic number.

213201343311223 is a deficient number, since it is larger than the sum of its proper divisors (1).

213201343311223 is an equidigital number, since it uses as much as digits as its factorization.

213201343311223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 213201343311223 its reverse (322113343102312), we get a palindrome (535314686413535).

The spelling of 213201343311223 in words is "two hundred thirteen trillion, two hundred one billion, three hundred forty-three million, three hundred eleven thousand, two hundred twenty-three".