1313013303003 has 48 divisors (see below), whose sum is σ = 1794473847936. Its totient is φ = 853917143040.

The previous prime is 1313013302977. The next prime is 1313013303011. The reversal of 1313013303003 is 3003033103131.

It is not a de Polignac number, because 1313013303003 - 2¹² = 1313013298907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313013303083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630346200 + ... + 630348282.

It is an arithmetic number, because the mean of its divisors is an integer number (37384871832).

Almost surely, 2^{1313013303003} is an apocalyptic number.

1313013303003 is a deficient number, since it is larger than the sum of its proper divisors (481460544933).

1313013303003 is a wasteful number, since it uses less digits than its factorization.

1313013303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 1313013303003 its reverse (3003033103131), we get a palindrome (4316046406134).

The spelling of 1313013303003 in words is "one trillion, three hundred thirteen billion, thirteen million, three hundred three thousand, three".