328105011 has 16 divisors (see below), whose sum is σ = 483860384. Its totient is φ = 196452864.

The previous prime is 328104983. The next prime is 328105039. The reversal of 328105011 is 110501823.

It is an interprime number because it is at equal distance from previous prime (328104983) and next prime (328105039).

It is not a de Polignac number, because 328105011 - 2⁷ = 328104883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328105061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112246 + ... + 115131.

It is an arithmetic number, because the mean of its divisors is an integer number (30241274).

Almost surely, 2^328105011 is an apocalyptic number.

328105011 is a deficient number, since it is larger than the sum of its proper divisors (155755373).

328105011 is a wasteful number, since it uses less digits than its factorization.

328105011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227430.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 328105011 is about 18113.6691755149. The cubic root of 328105011 is about 689.7170379352.

Adding to 328105011 its reverse (110501823), we get a palindrome (438606834).

The spelling of 328105011 in words is "three hundred twenty-eight million, one hundred five thousand, eleven".