330303303032081 has 2 divisors, whose sum is σ = 330303303032082. Its totient is φ = 330303303032080.

The previous prime is 330303303032023. The next prime is 330303303032113. The reversal of 330303303032081 is 180230303303033.

It is an a-pointer prime, because the next prime (330303303032113) can be obtained adding 330303303032081 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296961813456400 + 33341489575681 = 17232580^2 + 5774209^2 .

It is an emirp because it is prime and its reverse (180230303303033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330303303032081 - 2²² = 330303298837777 is a prime.

It is a super-2 number, since 2×330303303032081² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (330303303032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165151651516040 + 165151651516041.

It is an arithmetic number, because the mean of its divisors is an integer number (165151651516041).

Almost surely, 2^{330303303032081} is an apocalyptic number.

It is an amenable number.

330303303032081 is a deficient number, since it is larger than the sum of its proper divisors (1).

330303303032081 is an equidigital number, since it uses as much as digits as its factorization.

330303303032081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 32.

The spelling of 330303303032081 in words is "three hundred thirty trillion, three hundred three billion, three hundred three million, thirty-two thousand, eighty-one".