12323303000 has 64 divisors (see below), whose sum is σ = 28880953920. Its totient is φ = 4921728000.

The previous prime is 12323302997. The next prime is 12323303011. The reversal of 12323303000 is 30332321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323303000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663845 + ... + 682155.

It is an arithmetic number, because the mean of its divisors is an integer number (451264905).

Almost surely, 2^12323303000 is an apocalyptic number.

12323303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14440476960).

12323303000 is an abundant number, since it is smaller than the sum of its proper divisors (16557650920).

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

12323303000 is a wasteful number, since it uses less digits than its factorization.

12323303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005 (or 18991 counting only the distinct ones).

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

Adding to 12323303000 its reverse (30332321), we get a palindrome (12353635321).

The spelling of 12323303000 in words is "twelve billion, three hundred twenty-three million, three hundred three thousand".