230323320021320 has 32 divisors (see below), whose sum is σ = 518228180865720. Its totient is φ = 92129201640960.

The previous prime is 230323320021287. The next prime is 230323320021341. The reversal of 230323320021320 is 23120023323032.

It can be written as a sum of positive squares in 4 ways, for example, as 117746848658884 + 112576471362436 = 10851122^2 + 10610206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230323320021320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28964594 + ... + 36049886.

Almost surely, 2^{230323320021320} is an apocalyptic number.

230323320021320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230323320021320 is an abundant number, since it is smaller than the sum of its proper divisors (287904860844400).

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

230323320021320 is a wasteful number, since it uses less digits than its factorization.

230323320021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897985 (or 7897981 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 230323320021320 its reverse (23120023323032), we get a palindrome (253443343344352).

The spelling of 230323320021320 in words is "two hundred thirty trillion, three hundred twenty-three billion, three hundred twenty million, twenty-one thousand, three hundred twenty".