30000323320 has 64 divisors (see below), whose sum is σ = 73730412000. Its totient is φ = 10895393280.

The previous prime is 30000323279. The next prime is 30000323321. The reversal of 30000323320 is 2332300003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30000323294 and 30000323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000323321) 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 15 ways as a sum of consecutive naturals, for example, 307906 + ... + 393454.

Almost surely, 2^30000323320 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 30000323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36865206000).

30000323320 is an abundant number, since it is smaller than the sum of its proper divisors (43730088680).

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

30000323320 is a wasteful number, since it uses less digits than its factorization.

30000323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86368 (or 86364 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 30000323320 its reverse (2332300003), we get a palindrome (32332623323).

It can be divided in two parts, 300003 and 23320, that added together give a palindrome (323323).

The spelling of 30000323320 in words is "thirty billion, three hundred twenty-three thousand, three hundred twenty".