30321130424200 has 192 divisors, whose sum is σ = 87920938235520. Its totient is φ = 9447619584000.

The previous prime is 30321130424191. The next prime is 30321130424201. The reversal of 30321130424200 is 242403112303.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (30321130424201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46507674 + ... + 47155126.

It is an arithmetic number, because the mean of its divisors is an integer number (457921553310).

Almost surely, 2^{30321130424200} 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 30321130424200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43960469117760).

30321130424200 is an abundant number, since it is smaller than the sum of its proper divisors (57599807811320).

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

30321130424200 is a wasteful number, since it uses less digits than its factorization.

30321130424200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650528 (or 650519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30321130424200 its reverse (242403112303), we get a palindrome (30563533536503).

The spelling of 30321130424200 in words is "thirty trillion, three hundred twenty-one billion, one hundred thirty million, four hundred twenty-four thousand, two hundred".