203230301000 has 64 divisors (see below), whose sum is σ = 476528607360. Its totient is φ = 81126360000.

The previous prime is 203230300909. The next prime is 203230301009. The reversal of 203230301000 is 103032302.

It is not an unprimeable number, because it can be changed into a prime (203230301009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284045 + ... + 697955.

It is an arithmetic number, because the mean of its divisors is an integer number (7445759490).

Almost surely, 2^203230301000 is an apocalyptic number.

203230301000 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 203230301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238264303680).

203230301000 is an abundant number, since it is smaller than the sum of its proper divisors (273298306360).

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

203230301000 is a wasteful number, since it uses less digits than its factorization.

203230301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414423 (or 414409 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 203230301000 its reverse (103032302), we get a palindrome (203333333302).

The spelling of 203230301000 in words is "two hundred three billion, two hundred thirty million, three hundred one thousand".