30331321213104 has 160 divisors (see below), whose sum is σ = 89424669232640. Its totient is φ = 9836138665728.

The previous prime is 30331321213099. The next prime is 30331321213147. The reversal of 30331321213104 is 40131212313303.

30331321213104 is a `hidden beast` number, since 3 + 0 + 3 + 3 + 1 + 321 + 21 + 310 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157873869 + ... + 158065875.

It is an arithmetic number, because the mean of its divisors is an integer number (558904182704).

Almost surely, 2^{30331321213104} 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 30331321213104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44712334616320).

30331321213104 is an abundant number, since it is smaller than the sum of its proper divisors (59093348019536).

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

30331321213104 is a wasteful number, since it uses less digits than its factorization.

30331321213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201944 (or 201932 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 30331321213104 its reverse (40131212313303), we get a palindrome (70462533526407).

The spelling of 30331321213104 in words is "thirty trillion, three hundred thirty-one billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred four".