203340023000 has 128 divisors (see below), whose sum is σ = 484254987840. Its totient is φ = 79896960000.

The previous prime is 203340022997. The next prime is 203340023017. The reversal of 203340023000 is 320043302.

It is a self number, because there is not a number n which added to its sum of digits gives 203340023000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59229284 + ... + 59232716.

Almost surely, 2^203340023000 is an apocalyptic number.

203340023000 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 203340023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242127493920).

203340023000 is an abundant number, since it is smaller than the sum of its proper divisors (280914964840).

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

203340023000 is a wasteful number, since it uses less digits than its factorization.

203340023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4472 counting only the distinct ones).

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

Adding to 203340023000 its reverse (320043302), we get a palindrome (203660066302).

The spelling of 203340023000 in words is "two hundred three billion, three hundred forty million, twenty-three thousand".