230441421 has 16 divisors (see below), whose sum is σ = 352974464. Its totient is φ = 130996224.

The previous prime is 230441411. The next prime is 230441447. The reversal of 230441421 is 124144032.

It is not a de Polignac number, because 230441421 - 2⁶ = 230441357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230441401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24376 + ... + 32481.

It is an arithmetic number, because the mean of its divisors is an integer number (22060904).

Almost surely, 2^230441421 is an apocalyptic number.

230441421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230441421 is a deficient number, since it is larger than the sum of its proper divisors (122533043).

230441421 is a wasteful number, since it uses less digits than its factorization.

230441421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57060.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 230441421 is about 15180.2971314793. The cubic root of 230441421 is about 613.0842813327.

Adding to 230441421 its reverse (124144032), we get a palindrome (354585453).

The spelling of 230441421 in words is "two hundred thirty million, four hundred forty-one thousand, four hundred twenty-one".