2243140031191 has 4 divisors (see below), whose sum is σ = 2295306078472. Its totient is φ = 2190973983912.

The previous prime is 2243140031161. The next prime is 2243140031219. The reversal of 2243140031191 is 1911300413422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2243140031191 - 2⁹ = 2243140030679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243140031101) 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 in 3 ways as a sum of consecutive naturals, for example, 26083023576 + ... + 26083023661.

It is an arithmetic number, because the mean of its divisors is an integer number (573826519618).

Almost surely, 2^{2243140031191} is an apocalyptic number.

2243140031191 is a deficient number, since it is larger than the sum of its proper divisors (52166047281).

2243140031191 is an equidigital number, since it uses as much as digits as its factorization.

2243140031191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52166047280.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 2243140031191 in words is "two trillion, two hundred forty-three billion, one hundred forty million, thirty-one thousand, one hundred ninety-one".