213214412311 has 2 divisors, whose sum is σ = 213214412312. Its totient is φ = 213214412310.

The previous prime is 213214412291. The next prime is 213214412317. The reversal of 213214412311 is 113214412312.

213214412311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213214412311 - 2⁷ = 213214412183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213214412317) 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, 106607206155 + 106607206156.

It is an arithmetic number, because the mean of its divisors is an integer number (106607206156).

Almost surely, 2^213214412311 is an apocalyptic number.

213214412311 is a deficient number, since it is larger than the sum of its proper divisors (1).

213214412311 is an equidigital number, since it uses as much as digits as its factorization.

213214412311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

Adding to 213214412311 its reverse (113214412312), we get a palindrome (326428824623).

Subtracting from 213214412311 its reverse (113214412312), we obtain a palindrome (99999999999).

The spelling of 213214412311 in words is "two hundred thirteen billion, two hundred fourteen million, four hundred twelve thousand, three hundred eleven".