232843130 has 24 divisors (see below), whose sum is σ = 453840732. Its totient is φ = 85972224.

The previous prime is 232843129. The next prime is 232843133. The reversal of 232843130 is 31348232.

It can be written as a sum of positive squares in 6 ways, for example, as 67081 + 232776049 = 259^2 + 15257^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 232843130.

It is not an unprimeable number, because it can be changed into a prime (232843133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67199 + ... + 70578.

Almost surely, 2^232843130 is an apocalyptic number.

232843130 is a deficient number, since it is larger than the sum of its proper divisors (220997602).

232843130 is a wasteful number, since it uses less digits than its factorization.

232843130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137810 (or 137797 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 232843130 is about 15259.1982096046. The cubic root of 232843130 is about 615.2068222799.

The spelling of 232843130 in words is "two hundred thirty-two million, eight hundred forty-three thousand, one hundred thirty".