230412421 has 2 divisors, whose sum is σ = 230412422. Its totient is φ = 230412420.

The previous prime is 230412419. The next prime is 230412437. The reversal of 230412421 is 124214032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224580196 + 5832225 = 14986^2 + 2415^2 .

It is a cyclic number.

It is not a de Polignac number, because 230412421 - 2¹ = 230412419 is a prime.

Together with 230412419, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230412451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115206210 + 115206211.

It is an arithmetic number, because the mean of its divisors is an integer number (115206211).

Almost surely, 2^230412421 is an apocalyptic number.

It is an amenable number.

230412421 is a deficient number, since it is larger than the sum of its proper divisors (1).

230412421 is an equidigital number, since it uses as much as digits as its factorization.

230412421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 230412421 is about 15179.3419159066. The cubic root of 230412421 is about 613.0585623019.

Adding to 230412421 its reverse (124214032), we get a palindrome (354626453).

The spelling of 230412421 in words is "two hundred thirty million, four hundred twelve thousand, four hundred twenty-one".