232130987 has 8 divisors (see below), whose sum is σ = 253531200. Its totient is φ = 210780360.

The previous prime is 232130963. The next prime is 232131001. The reversal of 232130987 is 789031232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232130987 - 2¹⁶ = 232065451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232130887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 21662.

It is an arithmetic number, because the mean of its divisors is an integer number (31691400).

Almost surely, 2^232130987 is an apocalyptic number.

232130987 is a deficient number, since it is larger than the sum of its proper divisors (21400213).

232130987 is a wasteful number, since it uses less digits than its factorization.

232130987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24793.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 232130987 is about 15235.8454639052. The cubic root of 232130987 is about 614.5789852090.

The spelling of 232130987 in words is "two hundred thirty-two million, one hundred thirty thousand, nine hundred eighty-seven".