320320230 has 16 divisors (see below), whose sum is σ = 768768624. Its totient is φ = 85418720.

The previous prime is 320320223. The next prime is 320320237. The reversal of 320320230 is 32023023.

It is an interprime number because it is at equal distance from previous prime (320320223) and next prime (320320237).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320320237) 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, 5338641 + ... + 5338700.

It is an arithmetic number, because the mean of its divisors is an integer number (48048039).

Almost surely, 2^320320230 is an apocalyptic number.

320320230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320320230 is an abundant number, since it is smaller than the sum of its proper divisors (448448394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320320230 is a wasteful number, since it uses less digits than its factorization.

320320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677351.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 320320230 is about 17897.4922824400. The cubic root of 320320230 is about 684.2184632703.

Adding to 320320230 its reverse (32023023), we get a palindrome (352343253).

The spelling of 320320230 in words is "three hundred twenty million, three hundred twenty thousand, two hundred thirty".