30223100320 has 192 divisors, whose sum is σ = 87899406336. Its totient is φ = 9591690240.

The previous prime is 30223100311. The next prime is 30223100353. The reversal of 30223100320 is 2300132203.

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 = 30223100294 and 30223100303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779637 + ... + 817483.

It is an arithmetic number, because the mean of its divisors is an integer number (457809408).

Almost surely, 2^30223100320 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 30223100320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43949703168).

30223100320 is an abundant number, since it is smaller than the sum of its proper divisors (57676306016).

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

30223100320 is a wasteful number, since it uses less digits than its factorization.

30223100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37923 (or 37915 counting only the distinct ones).

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

Adding to 30223100320 its reverse (2300132203), we get a palindrome (32523232523).

The spelling of 30223100320 in words is "thirty billion, two hundred twenty-three million, one hundred thousand, three hundred twenty".