1306065530303 has 2 divisors, whose sum is σ = 1306065530304. Its totient is φ = 1306065530302.

The previous prime is 1306065530243. The next prime is 1306065530333. The reversal of 1306065530303 is 3030355606031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1306065530303 - 2¹⁸ = 1306065268159 is a prime.

It is a super-2 number, since 2×1306065530303² (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 (1306065530333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653032765151 + 653032765152.

It is an arithmetic number, because the mean of its divisors is an integer number (653032765152).

Almost surely, 2^{1306065530303} is an apocalyptic number.

1306065530303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306065530303 is an equidigital number, since it uses as much as digits as its factorization.

1306065530303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 35.

The spelling of 1306065530303 in words is "one trillion, three hundred six billion, sixty-five million, five hundred thirty thousand, three hundred three".