1031343332543 has 2 divisors, whose sum is σ = 1031343332544. Its totient is φ = 1031343332542.

The previous prime is 1031343332531. The next prime is 1031343332549. The reversal of 1031343332543 is 3452333431301.

It is a strong prime.

It is an emirp because it is prime and its reverse (3452333431301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031343332543 - 2⁶ = 1031343332479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031343332549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515671666271 + 515671666272.

It is an arithmetic number, because the mean of its divisors is an integer number (515671666272).

Almost surely, 2^{1031343332543} is an apocalyptic number.

1031343332543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031343332543 is an equidigital number, since it uses as much as digits as its factorization.

1031343332543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 1031343332543 its reverse (3452333431301), we get a palindrome (4483676763844).

The spelling of 1031343332543 in words is "one trillion, thirty-one billion, three hundred forty-three million, three hundred thirty-two thousand, five hundred forty-three".