1301013303013 has 2 divisors, whose sum is σ = 1301013303014. Its totient is φ = 1301013303012.

The previous prime is 1301013302999. The next prime is 1301013303019. The reversal of 1301013303013 is 3103033101031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263517627969 + 37495675044 = 1124063^2 + 193638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301013303013 is a prime.

It is a super-2 number, since 2×1301013303013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301013303019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650506651506 + 650506651507.

It is an arithmetic number, because the mean of its divisors is an integer number (650506651507).

Almost surely, 2^{1301013303013} is an apocalyptic number.

It is an amenable number.

1301013303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301013303013 is an equidigital number, since it uses as much as digits as its factorization.

1301013303013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1301013303013 its reverse (3103033101031), we get a palindrome (4404046404044).

The spelling of 1301013303013 in words is "one trillion, three hundred one billion, thirteen million, three hundred three thousand, thirteen".