30112003332 has 18 divisors (see below), whose sum is σ = 76116452958. Its totient is φ = 10037334432.

The previous prime is 30112003303. The next prime is 30112003393. The reversal of 30112003332 is 23330021103.

It can be written as a sum of positive squares in only one way, i.e., 30017641536 + 94361796 = 173256^2 + 9714^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 418222233 + ... + 418222304.

It is an arithmetic number, because the mean of its divisors is an integer number (4228691831).

Almost surely, 2^30112003332 is an apocalyptic number.

It is an amenable number.

30112003332 is an abundant number, since it is smaller than the sum of its proper divisors (46004449626).

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

30112003332 is a wasteful number, since it uses less digits than its factorization.

30112003332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836444547 (or 836444542 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30112003332 its reverse (23330021103), we get a palindrome (53442024435).

The spelling of 30112003332 in words is "thirty billion, one hundred twelve million, three thousand, three hundred thirty-two".