1013303110003 has 4 divisors (see below), whose sum is σ = 1014450679528. Its totient is φ = 1012155540480.

The previous prime is 1013303109901. The next prime is 1013303110009. The reversal of 1013303110003 is 3000113033101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013303110003 - 2⁹ = 1013303109491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013303110009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573783438 + ... + 573785203.

It is an arithmetic number, because the mean of its divisors is an integer number (253612669882).

Almost surely, 2^{1013303110003} is an apocalyptic number.

1013303110003 is a deficient number, since it is larger than the sum of its proper divisors (1147569525).

1013303110003 is an equidigital number, since it uses as much as digits as its factorization.

1013303110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147569524.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1013303110003 its reverse (3000113033101), we get a palindrome (4013416143104).

The spelling of 1013303110003 in words is "one trillion, thirteen billion, three hundred three million, one hundred ten thousand, three".