230531600 has 120 divisors (see below), whose sum is σ = 610919232. Its totient is φ = 83059200.

The previous prime is 230531563. The next prime is 230531603. The reversal of 230531600 is 6135032.

230531600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230531603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223085 + ... + 224115.

Almost surely, 2^230531600 is an apocalyptic number.

230531600 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 230531600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305459616).

230531600 is an abundant number, since it is smaller than the sum of its proper divisors (380387632).

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

230531600 is a wasteful number, since it uses less digits than its factorization.

230531600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 230531600 is about 15183.2671056002. The cubic root of 230531600 is about 613.1642439784.

Adding to 230531600 its reverse (6135032), we get a palindrome (236666632).

The spelling of 230531600 in words is "two hundred thirty million, five hundred thirty-one thousand, six hundred".