230542 has 8 divisors (see below), whose sum is σ = 372456. Its totient is φ = 106392.

The previous prime is 230539. The next prime is 230551. The reversal of 230542 is 245032.

230542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×230542² = 106299227528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (46557).

2²³⁰⁵⁴² is an apocalyptic number.

230542 is a deficient number, since it is larger than the sum of its proper divisors (141914).

230542 is a wasteful number, since it uses less digits than its factorization.

230542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 230542 is about 480.1478938827. The cubic root of 230542 is about 61.3173464424.

Adding to 230542 its reverse (245032), we get a palindrome (475574).

The spelling of 230542 in words is "two hundred thirty thousand, five hundred forty-two".