30310223000120 has 128 divisors (see below), whose sum is σ = 78886098547200. Its totient is φ = 10266027035136.

The previous prime is 30310223000119. The next prime is 30310223000129. The reversal of 30310223000120 is 2100032201303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310223000129) by changing a digit.

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, 325243691 + ... + 325336869.

It is an arithmetic number, because the mean of its divisors is an integer number (616297644900).

Almost surely, 2^{30310223000120} 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 30310223000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39443049273600).

30310223000120 is an abundant number, since it is smaller than the sum of its proper divisors (48575875547080).

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

30310223000120 is a wasteful number, since it uses less digits than its factorization.

30310223000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107277 (or 107273 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30310223000120 its reverse (2100032201303), we get a palindrome (32410255201423).

The spelling of 30310223000120 in words is "thirty trillion, three hundred ten billion, two hundred twenty-three million, one hundred twenty", and thus it is an aban number.