230231203321020 has 384 divisors, whose sum is σ = 754146436055040. Its totient is φ = 51858550149120.

The previous prime is 230231203321019. The next prime is 230231203321043. The reversal of 230231203321020 is 20123302132032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9504640629 + ... + 9504664851.

It is an arithmetic number, because the mean of its divisors is an integer number (1963923010560).

Almost surely, 2^{230231203321020} is an apocalyptic number.

230231203321020 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 230231203321020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377073218027520).

230231203321020 is an abundant number, since it is smaller than the sum of its proper divisors (523915232734020).

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

230231203321020 is a wasteful number, since it uses less digits than its factorization.

230231203321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35065 (or 35063 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230231203321020 its reverse (20123302132032), we get a palindrome (250354505453052).

The spelling of 230231203321020 in words is "two hundred thirty trillion, two hundred thirty-one billion, two hundred three million, three hundred twenty-one thousand, twenty".