30013021320984 has 144 divisors (see below), whose sum is σ = 88023284528400. Its totient is φ = 9234321737472.

The previous prime is 30013021320977. The next prime is 30013021321001. The reversal of 30013021320984 is 48902312031003.

30013021320984 is a `hidden beast` number, since 30 + 0 + 130 + 213 + 209 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 314458582 + ... + 314554010.

It is an arithmetic number, because the mean of its divisors is an integer number (611272809225).

Almost surely, 2^{30013021320984} 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 30013021320984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44011642264200).

30013021320984 is an abundant number, since it is smaller than the sum of its proper divisors (58010263207416).

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

30013021320984 is a wasteful number, since it uses less digits than its factorization.

30013021320984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121314 (or 121294 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 30013021320984 its reverse (48902312031003), we get a palindrome (78915333351987).

The spelling of 30013021320984 in words is "thirty trillion, thirteen billion, twenty-one million, three hundred twenty thousand, nine hundred eighty-four".