2031442013443 has 2 divisors, whose sum is σ = 2031442013444. Its totient is φ = 2031442013442.

The previous prime is 2031442013407. The next prime is 2031442013449. The reversal of 2031442013443 is 3443102441302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031442013443 - 2⁹ = 2031442012931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031442013449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015721006721 + 1015721006722.

It is an arithmetic number, because the mean of its divisors is an integer number (1015721006722).

Almost surely, 2^{2031442013443} is an apocalyptic number.

2031442013443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031442013443 is an equidigital number, since it uses as much as digits as its factorization.

2031442013443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2031442013443 its reverse (3443102441302), we get a palindrome (5474544454745).

The spelling of 2031442013443 in words is "two trillion, thirty-one billion, four hundred forty-two million, thirteen thousand, four hundred forty-three".