20324243000 has 64 divisors (see below), whose sum is σ = 50061866400. Its totient is φ = 7701811200.

The previous prime is 20324242987. The next prime is 20324243081. The reversal of 20324243000 is 34242302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515849 + ... + 553848.

Almost surely, 2^20324243000 is an apocalyptic number.

20324243000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20324243000 is an abundant number, since it is smaller than the sum of its proper divisors (29737623400).

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

20324243000 is a wasteful number, since it uses less digits than its factorization.

20324243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069737 (or 1069723 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20324243000 its reverse (34242302), we get a palindrome (20358485302).

The spelling of 20324243000 in words is "twenty billion, three hundred twenty-four million, two hundred forty-three thousand".