1003404342113 has 2 divisors, whose sum is σ = 1003404342114. Its totient is φ = 1003404342112.

The previous prime is 1003404342097. The next prime is 1003404342139. The reversal of 1003404342113 is 3112434043001.

It is a happy number.

It is an a-pointer prime, because the next prime (1003404342139) can be obtained adding 1003404342113 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 750281651344 + 253122690769 = 866188^2 + 503113^2 .

It is an emirp because it is prime and its reverse (3112434043001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003404342113 - 2⁴ = 1003404342097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003404302113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501702171056 + 501702171057.

It is an arithmetic number, because the mean of its divisors is an integer number (501702171057).

Almost surely, 2^{1003404342113} is an apocalyptic number.

It is an amenable number.

1003404342113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003404342113 is an equidigital number, since it uses as much as digits as its factorization.

1003404342113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1003404342113 its reverse (3112434043001), we get a palindrome (4115838385114).

The spelling of 1003404342113 in words is "one trillion, three billion, four hundred four million, three hundred forty-two thousand, one hundred thirteen".