230019 has 4 divisors (see below), whose sum is σ = 306696. Its totient is φ = 153344.

The previous prime is 230017. The next prime is 230047. The reversal of 230019 is 910032.

230019 is nontrivially palindromic in base 16.

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

It is a cyclic number.

It is not a de Polignac number, because 230019 - 2¹ = 230017 is a prime.

It is a super-2 number, since 2×230019² = 105817480722, which contains 22 as substring.

It is a D-number.

230019 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (230017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38334 + ... + 38339.

It is an arithmetic number, because the mean of its divisors is an integer number (76674).

2²³⁰⁰¹⁹ is an apocalyptic number.

230019 is a deficient number, since it is larger than the sum of its proper divisors (76677).

230019 is an equidigital number, since it uses as much as digits as its factorization.

230019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76676.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 230019 is about 479.6029607915. The cubic root of 230019 is about 61.2709438303.

The spelling of 230019 in words is "two hundred thirty thousand, nineteen".