328254364121 has 2 divisors, whose sum is σ = 328254364122. Its totient is φ = 328254364120.

The previous prime is 328254364093. The next prime is 328254364231. The reversal of 328254364121 is 121463452823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296850625600 + 31403738521 = 544840^2 + 177211^2 .

It is a cyclic number.

It is not a de Polignac number, because 328254364121 - 2³⁰ = 327180622297 is a prime.

It is a super-3 number, since 3×328254364121³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (328254364021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164127182060 + 164127182061.

It is an arithmetic number, because the mean of its divisors is an integer number (164127182061).

Almost surely, 2^328254364121 is an apocalyptic number.

It is an amenable number.

328254364121 is a deficient number, since it is larger than the sum of its proper divisors (1).

328254364121 is an equidigital number, since it uses as much as digits as its factorization.

328254364121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 41.

The spelling of 328254364121 in words is "three hundred twenty-eight billion, two hundred fifty-four million, three hundred sixty-four thousand, one hundred twenty-one".