30231130332320 has 192 divisors, whose sum is σ = 74017540800000. Its totient is φ = 11654366330880.

The previous prime is 30231130332283. The next prime is 30231130332419. The reversal of 30231130332320 is 2323303113203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231130332320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7690440755 + ... + 7690444685.

It is an arithmetic number, because the mean of its divisors is an integer number (385508025000).

Almost surely, 2^{30231130332320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30231130332320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37008770400000).

30231130332320 is an abundant number, since it is smaller than the sum of its proper divisors (43786410467680).

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

30231130332320 is a wasteful number, since it uses less digits than its factorization.

30231130332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551 (or 6543 counting only the distinct ones).

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

Adding to 30231130332320 its reverse (2323303113203), we get a palindrome (32554433445523).

The spelling of 30231130332320 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty million, three hundred thirty-two thousand, three hundred twenty".