43312243211 has 2 divisors, whose sum is σ = 43312243212. Its totient is φ = 43312243210.

The previous prime is 43312243201. The next prime is 43312243213. The reversal of 43312243211 is 11234221334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43312243211 - 2¹⁰ = 43312242187 is a prime.

Together with 43312243213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43312243213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21656121605 + 21656121606.

It is an arithmetic number, because the mean of its divisors is an integer number (21656121606).

Almost surely, 2^43312243211 is an apocalyptic number.

43312243211 is a deficient number, since it is larger than the sum of its proper divisors (1).

43312243211 is an equidigital number, since it uses as much as digits as its factorization.

43312243211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

Adding to 43312243211 its reverse (11234221334), we get a palindrome (54546464545).

The spelling of 43312243211 in words is "forty-three billion, three hundred twelve million, two hundred forty-three thousand, two hundred eleven".