212230334311 has 2 divisors, whose sum is σ = 212230334312. Its totient is φ = 212230334310.

The previous prime is 212230334299. The next prime is 212230334341. The reversal of 212230334311 is 113433032212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212230334311 - 2⁵ = 212230334279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212230334341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106115167155 + 106115167156.

It is an arithmetic number, because the mean of its divisors is an integer number (106115167156).

Almost surely, 2^212230334311 is an apocalyptic number.

212230334311 is a deficient number, since it is larger than the sum of its proper divisors (1).

212230334311 is an equidigital number, since it uses as much as digits as its factorization.

212230334311 is an odious number, because the sum of its binary digits is odd.

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

Adding to 212230334311 its reverse (113433032212), we get a palindrome (325663366523).

The spelling of 212230334311 in words is "two hundred twelve billion, two hundred thirty million, three hundred thirty-four thousand, three hundred eleven".