1002403340013 has 16 divisors (see below), whose sum is σ = 1410131065280. Its totient is φ = 631634713344.

The previous prime is 1002403340009. The next prime is 1002403340039. The reversal of 1002403340013 is 3100433042001.

It is not a de Polignac number, because 1002403340013 - 2² = 1002403340009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002403340713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20282506 + ... + 20331867.

It is an arithmetic number, because the mean of its divisors is an integer number (88133191580).

Almost surely, 2^{1002403340013} is an apocalyptic number.

It is an amenable number.

1002403340013 is a deficient number, since it is larger than the sum of its proper divisors (407727725267).

1002403340013 is a wasteful number, since it uses less digits than its factorization.

1002403340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40614828.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1002403340013 its reverse (3100433042001), we get a palindrome (4102836382014).

The spelling of 1002403340013 in words is "one trillion, two billion, four hundred three million, three hundred forty thousand, thirteen".