321132000321 has 24 divisors (see below), whose sum is σ = 506063544480. Its totient is φ = 194611084800.

The previous prime is 321132000257. The next prime is 321132000323. The reversal of 321132000321 is 123000231123.

321132000321 is a `hidden beast` number, since 3 + 21 + 1 + 320 + 0 + 0 + 321 = 666.

It is not a de Polignac number, because 321132000321 - 2⁶ = 321132000257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 321132000294 and 321132000303.

It is not an unprimeable number, because it can be changed into a prime (321132000323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1314145 + ... + 1539233.

It is an arithmetic number, because the mean of its divisors is an integer number (21085981020).

Almost surely, 2^321132000321 is an apocalyptic number.

It is an amenable number.

321132000321 is a deficient number, since it is larger than the sum of its proper divisors (184931544159).

321132000321 is a wasteful number, since it uses less digits than its factorization.

321132000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239517 (or 239514 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 321132000321 its reverse (123000231123), we get a palindrome (444132231444).

The spelling of 321132000321 in words is "three hundred twenty-one billion, one hundred thirty-two million, three hundred twenty-one", and thus it is an aban number.