3328531081 has 2 divisors, whose sum is σ = 3328531082. Its totient is φ = 3328531080.

The previous prime is 3328531021. The next prime is 3328531121. The reversal of 3328531081 is 1801358233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2333759481 + 994771600 = 48309^2 + 31540^2 .

It is a cyclic number.

It is not a de Polignac number, because 3328531081 - 2²⁵ = 3294976649 is a prime.

It is a super-2 number, since 2×3328531081² = 22158238314366057122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3328531021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664265540 + 1664265541.

It is an arithmetic number, because the mean of its divisors is an integer number (1664265541).

Almost surely, 2^3328531081 is an apocalyptic number.

It is an amenable number.

3328531081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328531081 is an equidigital number, since it uses as much as digits as its factorization.

3328531081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 3328531081 is about 57693.4232040360. The cubic root of 3328531081 is about 1493.0838762014.

The spelling of 3328531081 in words is "three billion, three hundred twenty-eight million, five hundred thirty-one thousand, eighty-one".