328005011 has 2 divisors, whose sum is σ = 328005012. Its totient is φ = 328005010.

The previous prime is 328004981. The next prime is 328005053. The reversal of 328005011 is 110500823.

It is a weak prime.

It is an emirp because it is prime and its reverse (110500823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328005011 - 2¹⁸ = 327742867 is a prime.

It is a super-2 number, since 2×328005011² = 215174574482220242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (328005071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164002505 + 164002506.

It is an arithmetic number, because the mean of its divisors is an integer number (164002506).

Almost surely, 2^328005011 is an apocalyptic number.

328005011 is a deficient number, since it is larger than the sum of its proper divisors (1).

328005011 is an equidigital number, since it uses as much as digits as its factorization.

328005011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 328005011 is about 18110.9086188407. The cubic root of 328005011 is about 689.6469600539.

Adding to 328005011 its reverse (110500823), we get a palindrome (438505834).

The spelling of 328005011 in words is "three hundred twenty-eight million, five thousand, eleven".