30113043443220 has 96 divisors (see below), whose sum is σ = 89282467282176. Its totient is φ = 7557262796800.

The previous prime is 30113043443191. The next prime is 30113043443233. The reversal of 30113043443220 is 2234434031103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13903825 + ... + 15923015.

It is an arithmetic number, because the mean of its divisors is an integer number (930025700856).

Almost surely, 2^{30113043443220} is an apocalyptic number.

30113043443220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30113043443220 is an abundant number, since it is smaller than the sum of its proper divisors (59169423838956).

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

30113043443220 is a wasteful number, since it uses less digits than its factorization.

30113043443220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033841 (or 2033839 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 30113043443220 its reverse (2234434031103), we get a palindrome (32347477474323).

The spelling of 30113043443220 in words is "thirty trillion, one hundred thirteen billion, forty-three million, four hundred forty-three thousand, two hundred twenty".