1004304020313 has 32 divisors (see below), whose sum is σ = 1487706780672. Its totient is φ = 597500078400.

The previous prime is 1004304020303. The next prime is 1004304020339. The reversal of 1004304020313 is 3130204034001.

It is not a de Polignac number, because 1004304020313 - 2³⁰ = 1003230278489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004304020313.

It is not an unprimeable number, because it can be changed into a prime (1004304020303) 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 in 31 ways as a sum of consecutive naturals, for example, 516606 + ... + 1508472.

It is an arithmetic number, because the mean of its divisors is an integer number (46490836896).

Almost surely, 2^{1004304020313} is an apocalyptic number.

It is an amenable number.

1004304020313 is a deficient number, since it is larger than the sum of its proper divisors (483402760359).

1004304020313 is a wasteful number, since it uses less digits than its factorization.

1004304020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992445.

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

Adding to 1004304020313 its reverse (3130204034001), we get a palindrome (4134508054314).

The spelling of 1004304020313 in words is "one trillion, four billion, three hundred four million, twenty thousand, three hundred thirteen".