230444013 has 8 divisors (see below), whose sum is σ = 307577088. Its totient is φ = 153470144.

The previous prime is 230444003. The next prime is 230444023. The reversal of 230444013 is 310444032.

It is an interprime number because it is at equal distance from previous prime (230444003) and next prime (230444023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230444013 - 2²⁶ = 163335149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230444003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36381 + ... + 42242.

It is an arithmetic number, because the mean of its divisors is an integer number (38447136).

Almost surely, 2^230444013 is an apocalyptic number.

It is an amenable number.

230444013 is a deficient number, since it is larger than the sum of its proper divisors (77133075).

230444013 is an equidigital number, since it uses as much as digits as its factorization.

230444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79603.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 230444013 is about 15180.3825050622. The cubic root of 230444013 is about 613.0865799769.

Adding to 230444013 its reverse (310444032), we get a palindrome (540888045).

The spelling of 230444013 in words is "two hundred thirty million, four hundred forty-four thousand, thirteen".