30210230320 has 80 divisors (see below), whose sum is σ = 73745681760. Its totient is φ = 11493199872.

The previous prime is 30210230311. The next prime is 30210230411. The reversal of 30210230320 is 2303201203.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30210230294 and 30210230303.

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 15 ways as a sum of consecutive naturals, for example, 58264 + ... + 252616.

It is an arithmetic number, because the mean of its divisors is an integer number (921821022).

Almost surely, 2^30210230320 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 30210230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36872840880).

30210230320 is an abundant number, since it is smaller than the sum of its proper divisors (43535451440).

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

30210230320 is a wasteful number, since it uses less digits than its factorization.

30210230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194462 (or 194456 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30210230320 its reverse (2303201203), we get a palindrome (32513431523).

The spelling of 30210230320 in words is "thirty billion, two hundred ten million, two hundred thirty thousand, three hundred twenty".