30133323330 has 96 divisors (see below), whose sum is σ = 79563000384. Its totient is φ = 7298544000.

The previous prime is 30133323329. The next prime is 30133323371. The reversal of 30133323330 is 3332333103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30133323330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5010025 + ... + 5016035.

It is an arithmetic number, because the mean of its divisors is an integer number (828781254).

Almost surely, 2^30133323330 is an apocalyptic number.

30133323330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30133323330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39781500192).

30133323330 is an abundant number, since it is smaller than the sum of its proper divisors (49429677054).

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

30133323330 is a wasteful number, since it uses less digits than its factorization.

30133323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7424 (or 7413 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 30133323330 its reverse (3332333103), we get a palindrome (33465656433).

The spelling of 30133323330 in words is "thirty billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred thirty".