320230441 has 4 divisors (see below), whose sum is σ = 331272900. Its totient is φ = 309187984.

The previous prime is 320230433. The next prime is 320230447. The reversal of 320230441 is 144032023.

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 275394025 + 44836416 = 16595^2 + 6696^2 .

It is a cyclic number.

It is not a de Polignac number, because 320230441 - 2³ = 320230433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320230447) 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, 5521186 + ... + 5521243.

It is an arithmetic number, because the mean of its divisors is an integer number (82818225).

Almost surely, 2^320230441 is an apocalyptic number.

It is an amenable number.

320230441 is a deficient number, since it is larger than the sum of its proper divisors (11042459).

320230441 is a wasteful number, since it uses less digits than its factorization.

320230441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11042458.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 320230441 is about 17894.9836825855. The cubic root of 320230441 is about 684.1545261775.

Adding to 320230441 its reverse (144032023), we get a palindrome (464262464).

The spelling of 320230441 in words is "three hundred twenty million, two hundred thirty thousand, four hundred forty-one".