328163263 has 2 divisors, whose sum is σ = 328163264. Its totient is φ = 328163262.

The previous prime is 328163261. The next prime is 328163267. The reversal of 328163263 is 362361823.

It is a weak prime.

It is an emirp because it is prime and its reverse (362361823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328163263 - 2¹ = 328163261 is a prime.

It is a super-2 number, since 2×328163263² = 215382254365614338, which contains 22 as substring.

Together with 328163261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328163261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164081631 + 164081632.

It is an arithmetic number, because the mean of its divisors is an integer number (164081632).

Almost surely, 2^328163263 is an apocalyptic number.

328163263 is a deficient number, since it is larger than the sum of its proper divisors (1).

328163263 is an equidigital number, since it uses as much as digits as its factorization.

328163263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 328163263 is about 18115.2770610885. The cubic root of 328163263 is about 689.7578531398.

The spelling of 328163263 in words is "three hundred twenty-eight million, one hundred sixty-three thousand, two hundred sixty-three".