230421541 has 4 divisors (see below), whose sum is σ = 263338912. Its totient is φ = 197504172.

The previous prime is 230421511. The next prime is 230421557. The reversal of 230421541 is 145124032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230421541 - 2⁹ = 230421029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230421511) 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, 16458675 + ... + 16458688.

It is an arithmetic number, because the mean of its divisors is an integer number (65834728).

Almost surely, 2^230421541 is an apocalyptic number.

It is an amenable number.

230421541 is a deficient number, since it is larger than the sum of its proper divisors (32917371).

230421541 is an equidigital number, since it uses as much as digits as its factorization.

230421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32917370.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230421541 is about 15179.6423212143. The cubic root of 230421541 is about 613.0666507263.

Adding to 230421541 its reverse (145124032), we get a palindrome (375545573).

The spelling of 230421541 in words is "two hundred thirty million, four hundred twenty-one thousand, five hundred forty-one".