232544130 has 128 divisors (see below), whose sum is σ = 694407168. Its totient is φ = 48529152.

The previous prime is 232544107. The next prime is 232544131. The reversal of 232544130 is 31445232.

It is a self number, because there is not a number n which added to its sum of digits gives 232544130.

It is not an unprimeable number, because it can be changed into a prime (232544131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280777 + ... + 281603.

It is an arithmetic number, because the mean of its divisors is an integer number (5425056).

Almost surely, 2^232544130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232544130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347203584).

232544130 is an abundant number, since it is smaller than the sum of its proper divisors (461863038).

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

232544130 is a wasteful number, since it uses less digits than its factorization.

232544130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 232544130 is about 15249.3976930238. The cubic root of 232544130 is about 614.9433750496.

Adding to 232544130 its reverse (31445232), we get a palindrome (263989362).

The spelling of 232544130 in words is "two hundred thirty-two million, five hundred forty-four thousand, one hundred thirty".