1003010203313 has 4 divisors (see below), whose sum is σ = 1003030161408. Its totient is φ = 1002990245220.

The previous prime is 1003010203291. The next prime is 1003010203343. The reversal of 1003010203313 is 3133020103001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003010203313 - 2¹⁰ = 1003010202289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003010203291 and 1003010203300.

It is not an unprimeable number, because it can be changed into a prime (1003010203343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9903473 + ... + 10004238.

It is an arithmetic number, because the mean of its divisors is an integer number (250757540352).

Almost surely, 2^{1003010203313} is an apocalyptic number.

It is an amenable number.

1003010203313 is a deficient number, since it is larger than the sum of its proper divisors (19958095).

1003010203313 is an equidigital number, since it uses as much as digits as its factorization.

1003010203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19958094.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1003010203313 its reverse (3133020103001), we get a palindrome (4136030306314).

The spelling of 1003010203313 in words is "one trillion, three billion, ten million, two hundred three thousand, three hundred thirteen".