1001340131443 has 32 divisors (see below), whose sum is σ = 1047416832000. Its totient is φ = 956551226400.

The previous prime is 1001340131387. The next prime is 1001340131459. The reversal of 1001340131443 is 3441310431001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001340131443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001347131443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218107078 + ... + 218111668.

It is an arithmetic number, because the mean of its divisors is an integer number (32731776000).

Almost surely, 2^{1001340131443} is an apocalyptic number.

1001340131443 is a deficient number, since it is larger than the sum of its proper divisors (46076700557).

1001340131443 is a wasteful number, since it uses less digits than its factorization.

1001340131443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1001340131443 its reverse (3441310431001), we get a palindrome (4442650562444).

The spelling of 1001340131443 in words is "one trillion, one billion, three hundred forty million, one hundred thirty-one thousand, four hundred forty-three".