1303340243713 has 2 divisors, whose sum is σ = 1303340243714. Its totient is φ = 1303340243712.

The previous prime is 1303340243587. The next prime is 1303340243717. The reversal of 1303340243713 is 3173420433031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1007761000129 + 295579243584 = 1003873^2 + 543672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303340243713 - 2⁹ = 1303340243201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303340243717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651670121856 + 651670121857.

It is an arithmetic number, because the mean of its divisors is an integer number (651670121857).

Almost surely, 2^{1303340243713} is an apocalyptic number.

It is an amenable number.

1303340243713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303340243713 is an equidigital number, since it uses as much as digits as its factorization.

1303340243713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 34.

Adding to 1303340243713 its reverse (3173420433031), we get a palindrome (4476760676744).

The spelling of 1303340243713 in words is "one trillion, three hundred three billion, three hundred forty million, two hundred forty-three thousand, seven hundred thirteen".