30313120000 has 360 divisors, whose sum is σ = 80456745600. Its totient is φ = 11375616000.

The previous prime is 30313119923. The next prime is 30313120037. The reversal of 30313120000 is 2131303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 218079931 + ... + 218080069.

It is an arithmetic number, because the mean of its divisors is an integer number (223490960).

Almost surely, 2^30313120000 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 30313120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40228372800).

30313120000 is an abundant number, since it is smaller than the sum of its proper divisors (50143625600).

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

30313120000 is an equidigital number, since it uses as much as digits as its factorization.

30313120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30313120000 its reverse (2131303), we get a palindrome (30315251303).

The spelling of 30313120000 in words is "thirty billion, three hundred thirteen million, one hundred twenty thousand".