12304320330 has 32 divisors (see below), whose sum is σ = 29542264128. Its totient is φ = 3279830400.

The previous prime is 12304320323. The next prime is 12304320331. The reversal of 12304320330 is 3302340321.

12304320330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12304320297 and 12304320306.

It is not an unprimeable number, because it can be changed into a prime (12304320331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5716 + ... + 156975.

It is an arithmetic number, because the mean of its divisors is an integer number (923195754).

Almost surely, 2^12304320330 is an apocalyptic number.

12304320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12304320330 is an abundant number, since it is smaller than the sum of its proper divisors (17237943798).

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

12304320330 is a wasteful number, since it uses less digits than its factorization.

12304320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165222.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12304320330 its reverse (3302340321), we get a palindrome (15606660651).

The spelling of 12304320330 in words is "twelve billion, three hundred four million, three hundred twenty thousand, three hundred thirty".