1303003334081 has 2 divisors, whose sum is σ = 1303003334082. Its totient is φ = 1303003334080.

The previous prime is 1303003334069. The next prime is 1303003334179. The reversal of 1303003334081 is 1804333003031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1302887556481 + 115777600 = 1141441^2 + 10760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303003334081 - 2¹⁰ = 1303003333057 is a prime.

It is a super-2 number, since 2×1303003334081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1303003333081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651501667040 + 651501667041.

It is an arithmetic number, because the mean of its divisors is an integer number (651501667041).

Almost surely, 2^{1303003334081} is an apocalyptic number.

It is an amenable number.

1303003334081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303003334081 is an equidigital number, since it uses as much as digits as its factorization.

1303003334081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 1303003334081 in words is "one trillion, three hundred three billion, three million, three hundred thirty-four thousand, eighty-one".