33012313012000 has 192 divisors, whose sum is σ = 95203944815616. Its totient is φ = 11012601369600.

The previous prime is 33012313011961. The next prime is 33012313012009. The reversal of 33012313012000 is 21031321033.

It is not an unprimeable number, because it can be changed into a prime (33012313012009) 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 31 ways as a sum of consecutive naturals, for example, 14896584 + ... + 16968583.

It is an arithmetic number, because the mean of its divisors is an integer number (495853879248).

Almost surely, 2^{33012313012000} is an apocalyptic number.

It is an amenable number.

33012313012000 is an abundant number, since it is smaller than the sum of its proper divisors (62191631803616).

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

33012313012000 is a wasteful number, since it uses less digits than its factorization.

33012313012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31865236 (or 31865218 counting only the distinct ones).

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

Adding to 33012313012000 its reverse (21031321033), we get a palindrome (33033344333033).

The spelling of 33012313012000 in words is "thirty-three trillion, twelve billion, three hundred thirteen million, twelve thousand".