30231302133230 has 128 divisors (see below), whose sum is σ = 63606392325504. Its totient is φ = 10223242444800.

The previous prime is 30231302133187. The next prime is 30231302133239. The reversal of 30231302133230 is 3233120313203.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231302133230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231302133239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111782570 + ... + 112052690.

It is an arithmetic number, because the mean of its divisors is an integer number (496924940043).

Almost surely, 2^{30231302133230} is an apocalyptic number.

30231302133230 is an abundant number, since it is smaller than the sum of its proper divisors (33375090192274).

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

30231302133230 is a wasteful number, since it uses less digits than its factorization.

30231302133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270870.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30231302133230 its reverse (3233120313203), we get a palindrome (33464422446433).

The spelling of 30231302133230 in words is "thirty trillion, two hundred thirty-one billion, three hundred two million, one hundred thirty-three thousand, two hundred thirty".