33121332112230 has 48 divisors (see below), whose sum is σ = 86435595389520. Its totient is φ = 8799521189184.

The previous prime is 33121332112213. The next prime is 33121332112259. The reversal of 33121332112230 is 3221123312133.

33121332112230 is a `hidden beast` number, since 3 + 3 + 1 + 213 + 3 + 211 + 2 + 230 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33121332112194 and 33121332112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684018172 + ... + 684066591.

It is an arithmetic number, because the mean of its divisors is an integer number (1800741570615).

Almost surely, 2^{33121332112230} is an apocalyptic number.

33121332112230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33121332112230 is an abundant number, since it is smaller than the sum of its proper divisors (53314263277290).

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

33121332112230 is a wasteful number, since it uses less digits than its factorization.

33121332112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368085045 (or 1368085042 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 33121332112230 its reverse (3221123312133), we get a palindrome (36342455424363).

The spelling of 33121332112230 in words is "thirty-three trillion, one hundred twenty-one billion, three hundred thirty-two million, one hundred twelve thousand, two hundred thirty".