30323302000 has 80 divisors (see below), whose sum is σ = 73369857600. Its totient is φ = 12121363200.

The previous prime is 30323301973. The next prime is 30323302003. The reversal of 30323302000 is 20332303.

It is a happy number.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323302003) 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, 3753966 + ... + 3762034.

It is an arithmetic number, because the mean of its divisors is an integer number (917123220).

Almost surely, 2^30323302000 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 30323302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36684928800).

30323302000 is an abundant number, since it is smaller than the sum of its proper divisors (43046555600).

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

30323302000 is a wasteful number, since it uses less digits than its factorization.

30323302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971 (or 9955 counting only the distinct ones).

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

Adding to 30323302000 its reverse (20332303), we get a palindrome (30343634303).

The spelling of 30323302000 in words is "thirty billion, three hundred twenty-three million, three hundred two thousand".