1303340243413 has 32 divisors (see below), whose sum is σ = 1423912089600. Its totient is φ = 1185792820416.

The previous prime is 1303340243407. The next prime is 1303340243437. The reversal of 1303340243413 is 3143420433031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303340243413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303340243713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344888358 + ... + 344892136.

It is an arithmetic number, because the mean of its divisors is an integer number (44497252800).

Almost surely, 2^{1303340243413} is an apocalyptic number.

1303340243413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303340243413 is a deficient number, since it is larger than the sum of its proper divisors (120571846187).

1303340243413 is a wasteful number, since it uses less digits than its factorization.

1303340243413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1303340243413 its reverse (3143420433031), we get a palindrome (4446760676444).

The spelling of 1303340243413 in words is "one trillion, three hundred three billion, three hundred forty million, two hundred forty-three thousand, four hundred thirteen".