320302331230230 has 144 divisors (see below), whose sum is σ = 879016783685040. Its totient is φ = 80909922480768.

The previous prime is 320302331230207. The next prime is 320302331230313. The reversal of 320302331230230 is 32032133203023.

320302331230230 is a `hidden beast` number, since 3 + 2 + 0 + 302 + 3 + 3 + 123 + 0 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 320302331230194 and 320302331230203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 309405364 + ... + 310438856.

It is an arithmetic number, because the mean of its divisors is an integer number (6104283220035).

Almost surely, 2^{320302331230230} is an apocalyptic number.

320302331230230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 320302331230230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439508391842520).

320302331230230 is an abundant number, since it is smaller than the sum of its proper divisors (558714452454810).

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

320302331230230 is a wasteful number, since it uses less digits than its factorization.

320302331230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043083 (or 1043061 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 320302331230230 its reverse (32032133203023), we get a palindrome (352334464433253).

The spelling of 320302331230230 in words is "three hundred twenty trillion, three hundred two billion, three hundred thirty-one million, two hundred thirty thousand, two hundred thirty".