230731303320 has 192 divisors, whose sum is σ = 858645515520. Its totient is φ = 52637444352.

The previous prime is 230731303267. The next prime is 230731303393. The reversal of 230731303320 is 23303137032.

It is a happy number.

230731303320 is a `hidden beast` number, since 2 + 3 + 0 + 7 + 31 + 303 + 320 = 666.

230731303320 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 an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1230427 + ... + 1405493.

It is an arithmetic number, because the mean of its divisors is an integer number (4472112060).

Almost surely, 2^230731303320 is an apocalyptic number.

230731303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230731303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429322757760).

230731303320 is an abundant number, since it is smaller than the sum of its proper divisors (627914212200).

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

230731303320 is a wasteful number, since it uses less digits than its factorization.

230731303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175614 (or 175607 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 27.

The spelling of 230731303320 in words is "two hundred thirty billion, seven hundred thirty-one million, three hundred three thousand, three hundred twenty".