213232223311 has 2 divisors, whose sum is σ = 213232223312. Its totient is φ = 213232223310.

The previous prime is 213232223233. The next prime is 213232223357. The reversal of 213232223311 is 113322232312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213232223311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213232223111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616111655 + 106616111656.

It is an arithmetic number, because the mean of its divisors is an integer number (106616111656).

Almost surely, 2^213232223311 is an apocalyptic number.

213232223311 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232223311 is an equidigital number, since it uses as much as digits as its factorization.

213232223311 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 213232223311 its reverse (113322232312), we get a palindrome (326554455623).

Subtracting from 213232223311 its reverse (113322232312), we obtain a palindrome (99909990999).

The spelling of 213232223311 in words is "two hundred thirteen billion, two hundred thirty-two million, two hundred twenty-three thousand, three hundred eleven".