203223300000 has 1152 divisors, whose sum is σ = 816427745280. Its totient is φ = 43276800000.

The previous prime is 203223299963. The next prime is 203223300023. The reversal of 203223300000 is 3322302.

203223300000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 191 ways as a sum of consecutive naturals, for example, 2862299965 + ... + 2862300035.

It is an arithmetic number, because the mean of its divisors is an integer number (708704640).

Almost surely, 2^203223300000 is an apocalyptic number.

203223300000 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 203223300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408213872640).

203223300000 is an abundant number, since it is smaller than the sum of its proper divisors (613204445280).

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

203223300000 is an equidigital number, since it uses as much as digits as its factorization.

203223300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 203223300000 its reverse (3322302), we get a palindrome (203226622302).

The spelling of 203223300000 in words is "two hundred three billion, two hundred twenty-three million, three hundred thousand".