1003303113001 has 16 divisors (see below), whose sum is σ = 1186233696000. Its totient is φ = 830276048448.

The previous prime is 1003303112993. The next prime is 1003303113011. The reversal of 1003303113001 is 1003113033001.

It is not a de Polignac number, because 1003303113001 - 2³ = 1003303112993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003303113011) 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, 4061631 + ... + 4301563.

It is an arithmetic number, because the mean of its divisors is an integer number (74139606000).

Almost surely, 2^{1003303113001} is an apocalyptic number.

It is an amenable number.

1003303113001 is a deficient number, since it is larger than the sum of its proper divisors (182930582999).

1003303113001 is a wasteful number, since it uses less digits than its factorization.

1003303113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260568.

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

Adding to 1003303113001 its reverse (1003113033001), we get a palindrome (2006416146002).

The spelling of 1003303113001 in words is "one trillion, three billion, three hundred three million, one hundred thirteen thousand, one".