230444465 has 4 divisors (see below), whose sum is σ = 276533364. Its totient is φ = 184355568.

The previous prime is 230444449. The next prime is 230444479. The reversal of 230444465 is 564444032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123921424 + 106523041 = 11132^2 + 10321^2 .

It is a cyclic number.

It is not a de Polignac number, because 230444465 - 2⁴ = 230444449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23044442 + ... + 23044451.

It is an arithmetic number, because the mean of its divisors is an integer number (69133341).

Almost surely, 2^230444465 is an apocalyptic number.

It is an amenable number.

230444465 is a deficient number, since it is larger than the sum of its proper divisors (46088899).

230444465 is an equidigital number, since it uses as much as digits as its factorization.

230444465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46088898.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 230444465 is about 15180.3973926904. The cubic root of 230444465 is about 613.0869808190.

Adding to 230444465 its reverse (564444032), we get a palindrome (794888497).

The spelling of 230444465 in words is "two hundred thirty million, four hundred forty-four thousand, four hundred sixty-five".