33103030012 has 12 divisors (see below), whose sum is σ = 62386479736. Its totient is φ = 15278321520.

The previous prime is 33103029943. The next prime is 33103030013. The reversal of 33103030012 is 21003030133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33103030013) 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 3 ways as a sum of consecutive naturals, for example, 318298314 + ... + 318298417.

Almost surely, 2^33103030012 is an apocalyptic number.

It is an amenable number.

33103030012 is a deficient number, since it is larger than the sum of its proper divisors (29283449724).

33103030012 is a wasteful number, since it uses less digits than its factorization.

33103030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636596748 (or 636596746 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 33103030012 its reverse (21003030133), we get a palindrome (54106060145).

The spelling of 33103030012 in words is "thirty-three billion, one hundred three million, thirty thousand, twelve".