12303231330 has 192 divisors, whose sum is σ = 34808828544. Its totient is φ = 2756966400.

The previous prime is 12303231319. The next prime is 12303231377. The reversal of 12303231330 is 3313230321.

12303231330 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 = 12303231297 and 12303231306.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 6370465 + ... + 6372395.

It is an arithmetic number, because the mean of its divisors is an integer number (181295982).

Almost surely, 2^12303231330 is an apocalyptic number.

12303231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303231330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17404414272).

12303231330 is an abundant number, since it is smaller than the sum of its proper divisors (22505597214).

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

12303231330 is a wasteful number, since it uses less digits than its factorization.

12303231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12303231330 its reverse (3313230321), we get a palindrome (15616461651).

The spelling of 12303231330 in words is "twelve billion, three hundred three million, two hundred thirty-one thousand, three hundred thirty".