203113324000 has 48 divisors (see below), whose sum is σ = 499049446896. Its totient is φ = 81245328000.

The previous prime is 203113323997. The next prime is 203113324009. The reversal of 203113324000 is 423311302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113324009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25385166 + ... + 25393165.

It is an arithmetic number, because the mean of its divisors is an integer number (10396863477).

Almost surely, 2^203113324000 is an apocalyptic number.

203113324000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203113324000 is an abundant number, since it is smaller than the sum of its proper divisors (295936122896).

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

203113324000 is an equidigital number, since it uses as much as digits as its factorization.

203113324000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50778356 (or 50778338 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 203113324000 its reverse (423311302), we get a palindrome (203536635302).

The spelling of 203113324000 in words is "two hundred three billion, one hundred thirteen million, three hundred twenty-four thousand".