320223100230 has 96 divisors (see below), whose sum is σ = 939588867360. Its totient is φ = 74952944640.

The previous prime is 320223100213. The next prime is 320223100231. The reversal of 320223100230 is 32001322023.

It is a happy number.

320223100230 is a `hidden beast` number, since 3 + 202 + 231 + 0 + 0 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320223100231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5548147 + ... + 5605566.

It is an arithmetic number, because the mean of its divisors is an integer number (9787384035).

Almost surely, 2^320223100230 is an apocalyptic number.

320223100230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320223100230 is an abundant number, since it is smaller than the sum of its proper divisors (619365767130).

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

320223100230 is a wasteful number, since it uses less digits than its factorization.

320223100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153766 (or 11153763 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 320223100230 its reverse (32001322023), we get a palindrome (352224422253).

The spelling of 320223100230 in words is "three hundred twenty billion, two hundred twenty-three million, one hundred thousand, two hundred thirty".