1303340013313 has 16 divisors (see below), whose sum is σ = 1405279443456. Its totient is φ = 1201641779520.

The previous prime is 1303340013293. The next prime is 1303340013331. The reversal of 1303340013313 is 3133100433031.

It is a de Polignac number, because none of the positive numbers 2^k-1303340013313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303340053313) 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, 41783583 + ... + 41814763.

It is an arithmetic number, because the mean of its divisors is an integer number (87829965216).

Almost surely, 2^{1303340013313} is an apocalyptic number.

1303340013313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303340013313 is a deficient number, since it is larger than the sum of its proper divisors (101939430143).

1303340013313 is a wasteful number, since it uses less digits than its factorization.

1303340013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34944.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1303340013313 its reverse (3133100433031), we get a palindrome (4436440446344).

The spelling of 1303340013313 in words is "one trillion, three hundred three billion, three hundred forty million, thirteen thousand, three hundred thirteen".