30132312003200 has 192 divisors, whose sum is σ = 81213326568000. Its totient is φ = 10955832115200.

The previous prime is 30132312003191. The next prime is 30132312003203. The reversal of 30132312003200 is 230021323103.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (30132312003203) 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, 305803541 + ... + 305902059.

It is an arithmetic number, because the mean of its divisors is an integer number (422986075875).

Almost surely, 2^{30132312003200} 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 30132312003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40606663284000).

30132312003200 is an abundant number, since it is smaller than the sum of its proper divisors (51081014564800).

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

30132312003200 is a wasteful number, since it uses less digits than its factorization.

30132312003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107243 (or 107226 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30132312003200 its reverse (230021323103), we get a palindrome (30362333326303).

The spelling of 30132312003200 in words is "thirty trillion, one hundred thirty-two billion, three hundred twelve million, three thousand, two hundred".