1303330213013 has 2 divisors, whose sum is σ = 1303330213014. Its totient is φ = 1303330213012.

The previous prime is 1303330212991. The next prime is 1303330213043. The reversal of 1303330213013 is 3103120333031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 928049002609 + 375281210404 = 963353^2 + 612602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303330213013 - 2⁸ = 1303330212757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303330213013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303330213043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651665106506 + 651665106507.

It is an arithmetic number, because the mean of its divisors is an integer number (651665106507).

Almost surely, 2^{1303330213013} is an apocalyptic number.

It is an amenable number.

1303330213013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303330213013 is an equidigital number, since it uses as much as digits as its factorization.

1303330213013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1303330213013 its reverse (3103120333031), we get a palindrome (4406450546044).

The spelling of 1303330213013 in words is "one trillion, three hundred three billion, three hundred thirty million, two hundred thirteen thousand, thirteen".