1313033020303 has 16 divisors (see below), whose sum is σ = 1327603763200. Its totient is φ = 1298498882400.

The previous prime is 1313033020289. The next prime is 1313033020363. The reversal of 1313033020303 is 3030203303131.

It is a cyclic number.

It is not a de Polignac number, because 1313033020303 - 2⁹ = 1313033019791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313033020363) 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, 324123628 + ... + 324127678.

It is an arithmetic number, because the mean of its divisors is an integer number (82975235200).

Almost surely, 2^{1313033020303} is an apocalyptic number.

1313033020303 is a deficient number, since it is larger than the sum of its proper divisors (14570742897).

1313033020303 is a wasteful number, since it uses less digits than its factorization.

1313033020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 1313033020303 its reverse (3030203303131), we get a palindrome (4343236323434).

The spelling of 1313033020303 in words is "one trillion, three hundred thirteen billion, thirty-three million, twenty thousand, three hundred three".