328668254227 has 2 divisors, whose sum is σ = 328668254228. Its totient is φ = 328668254226.

The previous prime is 328668254191. The next prime is 328668254279. The reversal of 328668254227 is 722452866823.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328668254227 is a prime.

It is not a weakly prime, because it can be changed into another prime (328668254297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164334127113 + 164334127114.

It is an arithmetic number, because the mean of its divisors is an integer number (164334127114).

Almost surely, 2^328668254227 is an apocalyptic number.

328668254227 is a deficient number, since it is larger than the sum of its proper divisors (1).

328668254227 is an equidigital number, since it uses as much as digits as its factorization.

328668254227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 55.

The spelling of 328668254227 in words is "three hundred twenty-eight billion, six hundred sixty-eight million, two hundred fifty-four thousand, two hundred twenty-seven".