1013130443443 has 2 divisors, whose sum is σ = 1013130443444. Its totient is φ = 1013130443442.

The previous prime is 1013130443387. The next prime is 1013130443471. The reversal of 1013130443443 is 3443440313101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013130443443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013130447443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506565221721 + 506565221722.

It is an arithmetic number, because the mean of its divisors is an integer number (506565221722).

Almost surely, 2^{1013130443443} is an apocalyptic number.

1013130443443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013130443443 is an equidigital number, since it uses as much as digits as its factorization.

1013130443443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1013130443443 its reverse (3443440313101), we get a palindrome (4456570756544).

The spelling of 1013130443443 in words is "one trillion, thirteen billion, one hundred thirty million, four hundred forty-three thousand, four hundred forty-three".