33103300012 has 18 divisors (see below), whose sum is σ = 61140238908. Its totient is φ = 15680509848.

The previous prime is 33103299967. The next prime is 33103300019. The reversal of 33103300012 is 21000330133.

It is not an unprimeable number, because it can be changed into a prime (33103300019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11460918 + ... + 11463805.

Almost surely, 2^33103300012 is an apocalyptic number.

It is an amenable number.

33103300012 is a deficient number, since it is larger than the sum of its proper divisors (28036938896).

33103300012 is a wasteful number, since it uses less digits than its factorization.

33103300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924765 (or 22924744 counting only the distinct ones).

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

Adding to 33103300012 its reverse (21000330133), we get a palindrome (54103630145).

The spelling of 33103300012 in words is "thirty-three billion, one hundred three million, three hundred thousand, twelve".