12303303020 has 12 divisors (see below), whose sum is σ = 25836936384. Its totient is φ = 4921321200.

The previous prime is 12303303013. The next prime is 12303303043. The reversal of 12303303020 is 2030330321.

12303303020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12303303020² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12303303020.

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 3 ways as a sum of consecutive naturals, for example, 307582556 + ... + 307582595.

It is an arithmetic number, because the mean of its divisors is an integer number (2153078032).

Almost surely, 2^12303303020 is an apocalyptic number.

12303303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303303020 is an abundant number, since it is smaller than the sum of its proper divisors (13533633364).

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

12303303020 is a wasteful number, since it uses less digits than its factorization.

12303303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615165160 (or 615165158 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 12303303020 its reverse (2030330321), we get a palindrome (14333633341).

The spelling of 12303303020 in words is "twelve billion, three hundred three million, three hundred three thousand, twenty".