230303140 has 48 divisors (see below), whose sum is σ = 506378880. Its totient is φ = 87816960.

The previous prime is 230303113. The next prime is 230303173. The reversal of 230303140 is 41303032.

230303140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173680 + ... + 175000.

It is an arithmetic number, because the mean of its divisors is an integer number (10549560).

Almost surely, 2^230303140 is an apocalyptic number.

230303140 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 230303140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253189440).

230303140 is an abundant number, since it is smaller than the sum of its proper divisors (276075740).

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

230303140 is a wasteful number, since it uses less digits than its factorization.

230303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230303140 is about 15175.7418270080. The cubic root of 230303140 is about 612.9616256192.

Adding to 230303140 its reverse (41303032), we get a palindrome (271606172).

The spelling of 230303140 in words is "two hundred thirty million, three hundred three thousand, one hundred forty".