230522342051540 has 576 divisors, whose sum is σ = 638233117949952. Its totient is φ = 68330761297920.

The previous prime is 230522342051513. The next prime is 230522342051627. The reversal of 230522342051540 is 45150243225032.

230522342051540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230522342051494 and 230522342051503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50475658337 + ... + 50475662903.

It is an arithmetic number, because the mean of its divisors is an integer number (1108043607552).

Almost surely, 2^{230522342051540} is an apocalyptic number.

230522342051540 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 230522342051540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319116558974976).

230522342051540 is an abundant number, since it is smaller than the sum of its proper divisors (407710775898412).

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

230522342051540 is a wasteful number, since it uses less digits than its factorization.

230522342051540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 230522342051540 its reverse (45150243225032), we get a palindrome (275672585276572).

The spelling of 230522342051540 in words is "two hundred thirty trillion, five hundred twenty-two billion, three hundred forty-two million, fifty-one thousand, five hundred forty".