33144312323212 has 12 divisors (see below), whose sum is σ = 58004453064040. Its totient is φ = 16571611447776.

The previous prime is 33144312323207. The next prime is 33144312323237. The reversal of 33144312323212 is 21232321344133.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136041537 + ... + 136284952.

Almost surely, 2^{33144312323212} is an apocalyptic number.

It is an amenable number.

33144312323212 is a deficient number, since it is larger than the sum of its proper divisors (24860140740828).

33144312323212 is a wasteful number, since it uses less digits than its factorization.

33144312323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272356920 (or 272356918 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

Adding to 33144312323212 its reverse (21232321344133), we get a palindrome (54376633667345).

The spelling of 33144312323212 in words is "thirty-three trillion, one hundred forty-four billion, three hundred twelve million, three hundred twenty-three thousand, two hundred twelve".