203233040000 has 80 divisors (see below), whose sum is σ = 505936150170. Its totient is φ = 81293184000.

The previous prime is 203233039979. The next prime is 203233040051. The reversal of 203233040000 is 40332302.

It can be written as a sum of positive squares in 5 ways, for example, as 4181432896 + 199051607104 = 64664^2 + 446152^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1190207 + ... + 1350206.

Almost surely, 2^203233040000 is an apocalyptic number.

203233040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203233040000 is an abundant number, since it is smaller than the sum of its proper divisors (302703110170).

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

203233040000 is an frugal number, since it uses more digits than its factorization.

203233040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540447 (or 2540420 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 203233040000 its reverse (40332302), we get a palindrome (203273372302).

The spelling of 203233040000 in words is "two hundred three billion, two hundred thirty-three million, forty thousand".