231300030321 has 24 divisors (see below), whose sum is σ = 334905083136. Its totient is φ = 153828879360.

The previous prime is 231300030319. The next prime is 231300030347. The reversal of 231300030321 is 123030003132.

231300030321 is a `hidden beast` number, since 2 + 313 + 0 + 0 + 0 + 30 + 321 = 666.

It is not a de Polignac number, because 231300030321 - 2¹ = 231300030319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231300030294 and 231300030303.

It is not an unprimeable number, because it can be changed into a prime (231300030301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7039096 + ... + 7071878.

It is an arithmetic number, because the mean of its divisors is an integer number (13954378464).

Almost surely, 2^231300030321 is an apocalyptic number.

It is an amenable number.

231300030321 is a deficient number, since it is larger than the sum of its proper divisors (103605052815).

231300030321 is a wasteful number, since it uses less digits than its factorization.

231300030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34653 (or 34650 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 231300030321 its reverse (123030003132), we get a palindrome (354330033453).

The spelling of 231300030321 in words is "two hundred thirty-one billion, three hundred million, thirty thousand, three hundred twenty-one".