213321141211 has 2 divisors, whose sum is σ = 213321141212. Its totient is φ = 213321141210.

The previous prime is 213321141167. The next prime is 213321141227. The reversal of 213321141211 is 112141123312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213321141211 - 2¹³ = 213321133019 is a prime.

It is a super-3 number, since 3×213321141211³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (213321141251) 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, 106660570605 + 106660570606.

It is an arithmetic number, because the mean of its divisors is an integer number (106660570606).

Almost surely, 2^213321141211 is an apocalyptic number.

213321141211 is a deficient number, since it is larger than the sum of its proper divisors (1).

213321141211 is an equidigital number, since it uses as much as digits as its factorization.

213321141211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

Adding to 213321141211 its reverse (112141123312), we get a palindrome (325462264523).

The spelling of 213321141211 in words is "two hundred thirteen billion, three hundred twenty-one million, one hundred forty-one thousand, two hundred eleven".