2243131044443 has 2 divisors, whose sum is σ = 2243131044444. Its totient is φ = 2243131044442.

The previous prime is 2243131044433. The next prime is 2243131044457. The reversal of 2243131044443 is 3444401313422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243131044443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243131044403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121565522221 + 1121565522222.

It is an arithmetic number, because the mean of its divisors is an integer number (1121565522222).

Almost surely, 2^{2243131044443} is an apocalyptic number.

2243131044443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243131044443 is an equidigital number, since it uses as much as digits as its factorization.

2243131044443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2243131044443 its reverse (3444401313422), we get a palindrome (5687532357865).

The spelling of 2243131044443 in words is "two trillion, two hundred forty-three billion, one hundred thirty-one million, forty-four thousand, four hundred forty-three".