321230313004221 has 12 divisors (see below), whose sum is σ = 474790023355648. Its totient is φ = 209173227072264.

The previous prime is 321230313004193. The next prime is 321230313004231. The reversal of 321230313004221 is 122400313032123.

321230313004221 is a `hidden beast` number, since 3 + 2 + 1 + 2 + 303 + 130 + 0 + 4 + 221 = 666.

It is not a de Polignac number, because 321230313004221 - 2⁶ = 321230313004157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230313004231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415026243805 + ... + 415026244578.

Almost surely, 2^{321230313004221} is an apocalyptic number.

It is an amenable number.

321230313004221 is a deficient number, since it is larger than the sum of its proper divisors (153559710351427).

321230313004221 is a wasteful number, since it uses less digits than its factorization.

321230313004221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830052488432 (or 830052488429 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 321230313004221 its reverse (122400313032123), we get a palindrome (443630626036344).

The spelling of 321230313004221 in words is "three hundred twenty-one trillion, two hundred thirty billion, three hundred thirteen million, four thousand, two hundred twenty-one".