230626321 has 4 divisors (see below), whose sum is σ = 235533312. Its totient is φ = 225719332.

The previous prime is 230626309. The next prime is 230626349. The reversal of 230626321 is 123626032.

It is a happy number.

230626321 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 230626321 - 2⁹ = 230625809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230696321) 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, 2453425 + ... + 2453518.

It is an arithmetic number, because the mean of its divisors is an integer number (58883328).

Almost surely, 2^230626321 is an apocalyptic number.

It is an amenable number.

230626321 is a deficient number, since it is larger than the sum of its proper divisors (4906991).

230626321 is an equidigital number, since it uses as much as digits as its factorization.

230626321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906990.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 230626321 is about 15186.3860414517. The cubic root of 230626321 is about 613.2482116103.

The spelling of 230626321 in words is "two hundred thirty million, six hundred twenty-six thousand, three hundred twenty-one".