30113200000 has 192 divisors, whose sum is σ = 80766080640. Its totient is φ = 11116800000.

The previous prime is 30113199989. The next prime is 30113200057. The reversal of 30113200000 is 231103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 30113200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5197105 + ... + 5202895.

It is an arithmetic number, because the mean of its divisors is an integer number (420656670).

Almost surely, 2^30113200000 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 30113200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40383040320).

30113200000 is an abundant number, since it is smaller than the sum of its proper divisors (50652880640).

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

30113200000 is an frugal number, since it uses more digits than its factorization.

30113200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843 (or 5811 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30113200000 its reverse (231103), we get a palindrome (30113431103).

The spelling of 30113200000 in words is "thirty billion, one hundred thirteen million, two hundred thousand".