1030320043439 has 2 divisors, whose sum is σ = 1030320043440. Its totient is φ = 1030320043438.

The previous prime is 1030320043399. The next prime is 1030320043447. The reversal of 1030320043439 is 9343400230301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030320043439 - 2⁸ = 1030320043183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030320045439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515160021719 + 515160021720.

It is an arithmetic number, because the mean of its divisors is an integer number (515160021720).

Almost surely, 2^{1030320043439} is an apocalyptic number.

1030320043439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030320043439 is an equidigital number, since it uses as much as digits as its factorization.

1030320043439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 1030320043439 in words is "one trillion, thirty billion, three hundred twenty million, forty-three thousand, four hundred thirty-nine".