213311303311 has 2 divisors, whose sum is σ = 213311303312. Its totient is φ = 213311303310.

The previous prime is 213311303279. The next prime is 213311303333. The reversal of 213311303311 is 113303113312.

213311303311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (213311303333) can be obtained adding 213311303311 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213311303311 - 2⁵ = 213311303279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213311303351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655651655 + 106655651656.

It is an arithmetic number, because the mean of its divisors is an integer number (106655651656).

Almost surely, 2^213311303311 is an apocalyptic number.

213311303311 is a deficient number, since it is larger than the sum of its proper divisors (1).

213311303311 is an equidigital number, since it uses as much as digits as its factorization.

213311303311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 213311303311 its reverse (113303113312), we get a palindrome (326614416623).

The spelling of 213311303311 in words is "two hundred thirteen billion, three hundred eleven million, three hundred three thousand, three hundred eleven".