231230023200321 has 16 divisors (see below), whose sum is σ = 309510238648320. Its totient is φ = 153551955455360.

The previous prime is 231230023200227. The next prime is 231230023200347. The reversal of 231230023200321 is 123002320032132.

It is a cyclic number.

It is not a de Polignac number, because 231230023200321 - 2⁷ = 231230023200193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 231230023200291 and 231230023200300.

It is not an unprimeable number, because it can be changed into a prime (231230023201321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44693505 + ... + 49598078.

It is an arithmetic number, because the mean of its divisors is an integer number (19344389915520).

Almost surely, 2^{231230023200321} is an apocalyptic number.

It is an amenable number.

231230023200321 is a deficient number, since it is larger than the sum of its proper divisors (78280215447999).

231230023200321 is a wasteful number, since it uses less digits than its factorization.

231230023200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94294776.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231230023200321 its reverse (123002320032132), we get a palindrome (354232343232453).

The spelling of 231230023200321 in words is "two hundred thirty-one trillion, two hundred thirty billion, twenty-three million, two hundred thousand, three hundred twenty-one".