3443130221191 has 2 divisors, whose sum is σ = 3443130221192. Its totient is φ = 3443130221190.

The previous prime is 3443130221189. The next prime is 3443130221221. The reversal of 3443130221191 is 1911220313443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3443130221191 - 2¹ = 3443130221189 is a prime.

Together with 3443130221189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3443130221101) 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, 1721565110595 + 1721565110596.

It is an arithmetic number, because the mean of its divisors is an integer number (1721565110596).

Almost surely, 2^{3443130221191} is an apocalyptic number.

3443130221191 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443130221191 is an equidigital number, since it uses as much as digits as its factorization.

3443130221191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 3443130221191 in words is "three trillion, four hundred forty-three billion, one hundred thirty million, two hundred twenty-one thousand, one hundred ninety-one".