30533123534232 has 96 divisors (see below), whose sum is σ = 87050098255680. Its totient is φ = 8850180694080.

The previous prime is 30533123534213. The next prime is 30533123534237. The reversal of 30533123534232 is 23243532133503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533123534237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109175818 + ... + 109455129.

It is an arithmetic number, because the mean of its divisors is an integer number (906771856830).

Almost surely, 2^{30533123534232} is an apocalyptic number.

It is an amenable number.

30533123534232 is an abundant number, since it is smaller than the sum of its proper divisors (56516974721448).

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

30533123534232 is a wasteful number, since it uses less digits than its factorization.

30533123534232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218631013 (or 218630986 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 39.

Adding to 30533123534232 its reverse (23243532133503), we get a palindrome (53776655667735).

The spelling of 30533123534232 in words is "thirty trillion, five hundred thirty-three billion, one hundred twenty-three million, five hundred thirty-four thousand, two hundred thirty-two".