1303001213313 has 16 divisors (see below), whose sum is σ = 1828804321280. Its totient is φ = 822934324944.

The previous prime is 1303001213219. The next prime is 1303001213323. The reversal of 1303001213313 is 3133121003031.

It is not a de Polignac number, because 1303001213313 - 2²⁰ = 1303000164737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303001213313.

It is not an unprimeable number, because it can be changed into a prime (1303001213323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4050720 + ... + 4360542.

It is an arithmetic number, because the mean of its divisors is an integer number (114300270080).

Almost surely, 2^{1303001213313} is an apocalyptic number.

It is an amenable number.

1303001213313 is a deficient number, since it is larger than the sum of its proper divisors (525803107967).

1303001213313 is a wasteful number, since it uses less digits than its factorization.

1303001213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383628.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1303001213313 its reverse (3133121003031), we get a palindrome (4436122216344).

The spelling of 1303001213313 in words is "one trillion, three hundred three billion, one million, two hundred thirteen thousand, three hundred thirteen".