33112303012 has 6 divisors (see below), whose sum is σ = 57946530278. Its totient is φ = 16556151504.

The previous prime is 33112302997. The next prime is 33112303031. The reversal of 33112303012 is 21030321133.

It can be written as a sum of positive squares in only one way, i.e., 31874389156 + 1237913856 = 178534^2 + 35184^2 .

It is a super-2 number, since 2×33112303012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4139037873 + ... + 4139037880.

Almost surely, 2^33112303012 is an apocalyptic number.

It is an amenable number.

33112303012 is a deficient number, since it is larger than the sum of its proper divisors (24834227266).

33112303012 is a wasteful number, since it uses less digits than its factorization.

33112303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278075757 (or 8278075755 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33112303012 its reverse (21030321133), we get a palindrome (54142624145).

The spelling of 33112303012 in words is "thirty-three billion, one hundred twelve million, three hundred three thousand, twelve".