20133313233212 has 24 divisors (see below), whose sum is σ = 35919523401216. Its totient is φ = 9871939783728.

The previous prime is 20133313233181. The next prime is 20133313233221. The reversal of 20133313233212 is 21233231333102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168380378 + ... + 168499905.

It is an arithmetic number, because the mean of its divisors is an integer number (1496646808384).

Almost surely, 2^{20133313233212} is an apocalyptic number.

It is an amenable number.

20133313233212 is a deficient number, since it is larger than the sum of its proper divisors (15786210168004).

20133313233212 is a wasteful number, since it uses less digits than its factorization.

20133313233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336880577 (or 336880575 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20133313233212 its reverse (21233231333102), we get a palindrome (41366544566314).

The spelling of 20133313233212 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred twelve".