230871001 has 4 divisors (see below), whose sum is σ = 238832100. Its totient is φ = 222909904.

The previous prime is 230870993. The next prime is 230871013. The reversal of 230871001 is 100178032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 161315401 + 69555600 = 12701^2 + 8340^2 .

It is a cyclic number.

It is not a de Polignac number, because 230871001 - 2³ = 230870993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230877001) 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 3 ways as a sum of consecutive naturals, for example, 3980506 + ... + 3980563.

It is an arithmetic number, because the mean of its divisors is an integer number (59708025).

Almost surely, 2^230871001 is an apocalyptic number.

It is an amenable number.

230871001 is a deficient number, since it is larger than the sum of its proper divisors (7961099).

230871001 is an equidigital number, since it uses as much as digits as its factorization.

230871001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961098.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 230871001 is about 15194.4398054025. The cubic root of 230871001 is about 613.4650075346.

The spelling of 230871001 in words is "two hundred thirty million, eight hundred seventy-one thousand, one".