1303353532073 has 2 divisors, whose sum is σ = 1303353532074. Its totient is φ = 1303353532072.

The previous prime is 1303353532031. The next prime is 1303353532097. The reversal of 1303353532073 is 3702353533031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1224191770624 + 79161761449 = 1106432^2 + 281357^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303353532073 - 2¹⁴ = 1303353515689 is a prime.

It is a super-3 number, since 3×1303353532073³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1303353532003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651676766036 + 651676766037.

It is an arithmetic number, because the mean of its divisors is an integer number (651676766037).

Almost surely, 2^{1303353532073} is an apocalyptic number.

It is an amenable number.

1303353532073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303353532073 is an equidigital number, since it uses as much as digits as its factorization.

1303353532073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 38.

The spelling of 1303353532073 in words is "one trillion, three hundred three billion, three hundred fifty-three million, five hundred thirty-two thousand, seventy-three".