12303323020 has 24 divisors (see below), whose sum is σ = 26260537968. Its totient is φ = 4840651200.

The previous prime is 12303323003. The next prime is 12303323027. The reversal of 12303323020 is 2032330321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12303323027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5041126 + ... + 5043565.

It is an arithmetic number, because the mean of its divisors is an integer number (1094189082).

Almost surely, 2^12303323020 is an apocalyptic number.

12303323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303323020 is an abundant number, since it is smaller than the sum of its proper divisors (13957214948).

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

12303323020 is a wasteful number, since it uses less digits than its factorization.

12303323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084761 (or 10084759 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12303323020 its reverse (2032330321), we get a palindrome (14335653341).

The spelling of 12303323020 in words is "twelve billion, three hundred three million, three hundred twenty-three thousand, twenty".