230425421 has 4 divisors (see below), whose sum is σ = 230466144. Its totient is φ = 230384700.

The previous prime is 230425417. The next prime is 230425423. The reversal of 230425421 is 124524032.

It is a happy number.

230425421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230425421 - 2² = 230425417 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 (230425423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10175 + ... + 23756.

It is an arithmetic number, because the mean of its divisors is an integer number (57616536).

Almost surely, 2^230425421 is an apocalyptic number.

It is an amenable number.

230425421 is a deficient number, since it is larger than the sum of its proper divisors (40723).

230425421 is an equidigital number, since it uses as much as digits as its factorization.

230425421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40722.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 230425421 is about 15179.7701234241. The cubic root of 230425421 is about 613.0700917895.

Adding to 230425421 its reverse (124524032), we get a palindrome (354949453).

The spelling of 230425421 in words is "two hundred thirty million, four hundred twenty-five thousand, four hundred twenty-one".