213322313111 has 2 divisors, whose sum is σ = 213322313112. Its totient is φ = 213322313110.

The previous prime is 213322313033. The next prime is 213322313119. The reversal of 213322313111 is 111313223312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213322313111 - 2¹⁰ = 213322312087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213322313119) 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, 106661156555 + 106661156556.

It is an arithmetic number, because the mean of its divisors is an integer number (106661156556).

Almost surely, 2^213322313111 is an apocalyptic number.

213322313111 is a deficient number, since it is larger than the sum of its proper divisors (1).

213322313111 is an equidigital number, since it uses as much as digits as its factorization.

213322313111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

Adding to 213322313111 its reverse (111313223312), we get a palindrome (324635536423).

The spelling of 213322313111 in words is "two hundred thirteen billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred eleven".