2243140323191 has 2 divisors, whose sum is σ = 2243140323192. Its totient is φ = 2243140323190.

The previous prime is 2243140323173. The next prime is 2243140323211. The reversal of 2243140323191 is 1913230413422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243140323191 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243140323101) 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, 1121570161595 + 1121570161596.

It is an arithmetic number, because the mean of its divisors is an integer number (1121570161596).

Almost surely, 2^{2243140323191} is an apocalyptic number.

2243140323191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243140323191 is an equidigital number, since it uses as much as digits as its factorization.

2243140323191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 2243140323191 in words is "two trillion, two hundred forty-three billion, one hundred forty million, three hundred twenty-three thousand, one hundred ninety-one".