12320303130 has 24 divisors (see below), whose sum is σ = 32032788372. Its totient is φ = 3285414144.

The previous prime is 12320303089. The next prime is 12320303141. The reversal of 12320303130 is 3130302321.

12320303130 is a `hidden beast` number, since 1 + 2 + 320 + 30 + 313 + 0 = 666.

12320303130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12133242801 + 187060329 = 110151^2 + 13677^2 .

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

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 11 ways as a sum of consecutive naturals, for example, 68446039 + ... + 68446218.

Almost surely, 2^12320303130 is an apocalyptic number.

12320303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320303130 is an abundant number, since it is smaller than the sum of its proper divisors (19712485242).

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

12320303130 is a wasteful number, since it uses less digits than its factorization.

12320303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136892270 (or 136892267 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12320303130 its reverse (3130302321), we get a palindrome (15450605451).

The spelling of 12320303130 in words is "twelve billion, three hundred twenty million, three hundred three thousand, one hundred thirty".