30120233032 has 16 divisors (see below), whose sum is σ = 57401264700. Its totient is φ = 14813229120.

The previous prime is 30120233009. The next prime is 30120233047. The reversal of 30120233032 is 23033202103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20951404516 + 9168828516 = 144746^2 + 95754^2 .

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 3 ways as a sum of consecutive naturals, for example, 30860407 + ... + 30861382.

Almost surely, 2^30120233032 is an apocalyptic number.

It is an amenable number.

30120233032 is a deficient number, since it is larger than the sum of its proper divisors (27281031668).

30120233032 is a wasteful number, since it uses less digits than its factorization.

30120233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61721856 (or 61721852 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30120233032 its reverse (23033202103), we get a palindrome (53153435135).

The spelling of 30120233032 in words is "thirty billion, one hundred twenty million, two hundred thirty-three thousand, thirty-two".