230203040 has 48 divisors (see below), whose sum is σ = 546928200. Its totient is φ = 91560960.

The previous prime is 230203013. The next prime is 230203079. The reversal of 230203040 is 40302032.

230203040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 108409744 + 121793296 = 10412^2 + 11036^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24986 + ... + 32934.

Almost surely, 2^230203040 is an apocalyptic number.

230203040 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 230203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273464100).

230203040 is an abundant number, since it is smaller than the sum of its proper divisors (316725160).

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

230203040 is a wasteful number, since it uses less digits than its factorization.

230203040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145 (or 8137 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230203040 is about 15172.4434419773. The cubic root of 230203040 is about 612.8728059438.

Adding to 230203040 its reverse (40302032), we get a palindrome (270505072).

The spelling of 230203040 in words is "two hundred thirty million, two hundred three thousand, forty".