230132332987 has 4 divisors (see below), whose sum is σ = 231812131176. Its totient is φ = 228452534800.

The previous prime is 230132332967. The next prime is 230132333033. The reversal of 230132332987 is 789233231032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230132332987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230132332967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839898889 + ... + 839899162.

It is an arithmetic number, because the mean of its divisors is an integer number (57953032794).

Almost surely, 2^230132332987 is an apocalyptic number.

230132332987 is a deficient number, since it is larger than the sum of its proper divisors (1679798189).

230132332987 is a wasteful number, since it uses less digits than its factorization.

230132332987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679798188.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 230132332987 in words is "two hundred thirty billion, one hundred thirty-two million, three hundred thirty-two thousand, nine hundred eighty-seven".