321300230032221 has 16 divisors (see below), whose sum is σ = 467347640993280. Its totient is φ = 194726640534320.

The previous prime is 321300230032189. The next prime is 321300230032241. The reversal of 321300230032221 is 122230032003123.

It is a cyclic number.

It is not a de Polignac number, because 321300230032221 - 2⁵ = 321300230032189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321300230032191 and 321300230032200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321300230032241) 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, 10779855 + ... + 27546428.

It is an arithmetic number, because the mean of its divisors is an integer number (29209227562080).

Almost surely, 2^{321300230032221} is an apocalyptic number.

It is an amenable number.

321300230032221 is a deficient number, since it is larger than the sum of its proper divisors (146047410961059).

321300230032221 is a wasteful number, since it uses less digits than its factorization.

321300230032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38580336.

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

Adding to 321300230032221 its reverse (122230032003123), we get a palindrome (443530262035344).

The spelling of 321300230032221 in words is "three hundred twenty-one trillion, three hundred billion, two hundred thirty million, thirty-two thousand, two hundred twenty-one".