203300113000 has 64 divisors (see below), whose sum is σ = 477070747920. Its totient is φ = 81089536000.

The previous prime is 203300112997. The next prime is 203300113001. The reversal of 203300113000 is 311003302.

It can be written as a sum of positive squares in 8 ways, for example, as 15435080644 + 187865032356 = 124238^2 + 433434^2 .

It is not an unprimeable number, because it can be changed into a prime (203300113001) 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, 65040 + ... + 640960.

Almost surely, 2^203300113000 is an apocalyptic number.

203300113000 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 203300113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238535373960).

203300113000 is an abundant number, since it is smaller than the sum of its proper divisors (273770634920).

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

203300113000 is a wasteful number, since it uses less digits than its factorization.

203300113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576295 (or 576281 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 203300113000 its reverse (311003302), we get a palindrome (203611116302).

The spelling of 203300113000 in words is "two hundred three billion, three hundred million, one hundred thirteen thousand".