203324012000 has 96 divisors (see below), whose sum is σ = 528953574240. Its totient is φ = 76545484800.

The previous prime is 203324011999. The next prime is 203324012039. The reversal of 203324012000 is 210423302.

It is a super-2 number, since 2×203324012000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 203324012000.

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, 1427030 + ... + 1563029.

It is an arithmetic number, because the mean of its divisors is an integer number (5509933065).

Almost surely, 2^203324012000 is an apocalyptic number.

203324012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203324012000 is an abundant number, since it is smaller than the sum of its proper divisors (325629562240).

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

203324012000 is a wasteful number, since it uses less digits than its factorization.

203324012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990101 (or 2990083 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 203324012000 its reverse (210423302), we get a palindrome (203534435302).

The spelling of 203324012000 in words is "two hundred three billion, three hundred twenty-four million, twelve thousand".