203203422424000 has 224 divisors, whose sum is σ = 506009110643712. Its totient is φ = 80833259520000.

The previous prime is 203203422423983. The next prime is 203203422424007. The reversal of 203203422424000 is 424224302302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 203203422424000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203203422424007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6144071464 + ... + 6144104536.

Almost surely, 2^{203203422424000} is an apocalyptic number.

203203422424000 is a gapful number since it is divisible by the number (20) 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 203203422424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253004555321856).

203203422424000 is an abundant number, since it is smaller than the sum of its proper divisors (302805688219712).

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

203203422424000 is a wasteful number, since it uses less digits than its factorization.

203203422424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37312 (or 37292 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 203203422424000 its reverse (424224302302), we get a palindrome (203627646726302).

The spelling of 203203422424000 in words is "two hundred three trillion, two hundred three billion, four hundred twenty-two million, four hundred twenty-four thousand".