63230344530 has 64 divisors (see below), whose sum is σ = 159878845440. Its totient is φ = 15960079296.

The previous prime is 63230344487. The next prime is 63230344537. The reversal of 63230344530 is 3544303236.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63230344491 and 63230344500.

It is not an unprimeable number, because it can be changed into a prime (63230344537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615219 + ... + 710601.

It is an arithmetic number, because the mean of its divisors is an integer number (2498106960).

Almost surely, 2^63230344530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63230344530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79939422720).

63230344530 is an abundant number, since it is smaller than the sum of its proper divisors (96648500910).

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

63230344530 is a wasteful number, since it uses less digits than its factorization.

63230344530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96575.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 63230344530 its reverse (3544303236), we get a palindrome (66774647766).

The spelling of 63230344530 in words is "sixty-three billion, two hundred thirty million, three hundred forty-four thousand, five hundred thirty".