328107233 has 2 divisors, whose sum is σ = 328107234. Its totient is φ = 328107232.

The previous prime is 328107229. The next prime is 328107239. The reversal of 328107233 is 332701823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327320464 + 786769 = 18092^2 + 887^2 .

It is an emirp because it is prime and its reverse (332701823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328107233 - 2² = 328107229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328107196 and 328107205.

It is not a weakly prime, because it can be changed into another prime (328107239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164053616 + 164053617.

It is an arithmetic number, because the mean of its divisors is an integer number (164053617).

Almost surely, 2^328107233 is an apocalyptic number.

It is an amenable number.

328107233 is a deficient number, since it is larger than the sum of its proper divisors (1).

328107233 is an equidigital number, since it uses as much as digits as its factorization.

328107233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 328107233 is about 18113.7305103063. The cubic root of 328107233 is about 689.7185949040.

The spelling of 328107233 in words is "three hundred twenty-eight million, one hundred seven thousand, two hundred thirty-three".