320055230 has 32 divisors (see below), whose sum is σ = 631132128. Its totient is φ = 115891200.

The previous prime is 320055199. The next prime is 320055233. The reversal of 320055230 is 32550023.

320055230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320055233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20474 + ... + 32546.

It is an arithmetic number, because the mean of its divisors is an integer number (19722879).

Almost surely, 2^320055230 is an apocalyptic number.

320055230 is a deficient number, since it is larger than the sum of its proper divisors (311076898).

320055230 is a wasteful number, since it uses less digits than its factorization.

320055230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 320055230 is about 17890.0874788247. The cubic root of 320055230 is about 684.0297272285.

The spelling of 320055230 in words is "three hundred twenty million, fifty-five thousand, two hundred thirty".