203000001412300 has 72 divisors (see below), whose sum is σ = 455775853322160. Its totient is φ = 78386951059200.

The previous prime is 203000001412231. The next prime is 203000001412303. The reversal of 203000001412300 is 3214100000302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (203000001412303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11609242 + ... + 23254558.

It is an arithmetic number, because the mean of its divisors is an integer number (6330220185030).

Almost surely, 2^{203000001412300} is an apocalyptic number.

203000001412300 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 203000001412300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227887926661080).

203000001412300 is an abundant number, since it is smaller than the sum of its proper divisors (252775851909860).

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

203000001412300 is a wasteful number, since it uses less digits than its factorization.

203000001412300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651371 (or 11651364 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203000001412300 its reverse (3214100000302), we get a palindrome (206214101412602).

The spelling of 203000001412300 in words is "two hundred three trillion, one million, four hundred twelve thousand, three hundred".