321300002304 has 120 divisors (see below), whose sum is σ = 927543649032. Its totient is φ = 107071119360.

The previous prime is 321300002299. The next prime is 321300002327. The reversal of 321300002304 is 403200003123.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23406387 + ... + 23420109.

Almost surely, 2^321300002304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321300002304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463771824516).

321300002304 is an abundant number, since it is smaller than the sum of its proper divisors (606243646728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321300002304 is a wasteful number, since it uses less digits than its factorization.

321300002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18828 (or 18809 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 321300002304 its reverse (403200003123), we get a palindrome (724500005427).

The spelling of 321300002304 in words is "three hundred twenty-one billion, three hundred million, two thousand, three hundred four".