12203323000 has 64 divisors (see below), whose sum is σ = 31151783520. Its totient is φ = 4437568000.

The previous prime is 12203322977. The next prime is 12203323043. The reversal of 12203323000 is 32330221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543697 + ... + 565696.

Almost surely, 2^12203323000 is an apocalyptic number.

12203323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203323000 is an abundant number, since it is smaller than the sum of its proper divisors (18948460520).

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

12203323000 is a wasteful number, since it uses less digits than its factorization.

12203323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109425 (or 1109411 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12203323000 its reverse (32330221), we get a palindrome (12235653221).

The spelling of 12203323000 in words is "twelve billion, two hundred three million, three hundred twenty-three thousand".