33121312110232 has 16 divisors (see below), whose sum is σ = 62130522806640. Its totient is φ = 16553172695136.

The previous prime is 33121312110209. The next prime is 33121312110269. The reversal of 33121312110232 is 23201121312133.

It is a junction number, because it is equal to n+sod(n) for n = 33121312110197 and 33121312110206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935401188 + ... + 935436595.

It is an arithmetic number, because the mean of its divisors is an integer number (3883157675415).

Almost surely, 2^{33121312110232} is an apocalyptic number.

It is an amenable number.

33121312110232 is a deficient number, since it is larger than the sum of its proper divisors (29009210696408).

33121312110232 is a wasteful number, since it uses less digits than its factorization.

33121312110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870840002 (or 1870839998 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 33121312110232 its reverse (23201121312133), we get a palindrome (56322433422365).

The spelling of 33121312110232 in words is "thirty-three trillion, one hundred twenty-one billion, three hundred twelve million, one hundred ten thousand, two hundred thirty-two".