20112012123333 has 8 divisors (see below), whose sum is σ = 28878786638688. Its totient is φ = 12376622845104.

The previous prime is 20112012123311. The next prime is 20112012123349. The reversal of 20112012123333 is 33332121021102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20112012123333 - 2¹³ = 20112012115141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112012163333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257846309235 + ... + 257846309312.

It is an arithmetic number, because the mean of its divisors is an integer number (3609848329836).

Almost surely, 2^{20112012123333} is an apocalyptic number.

It is an amenable number.

20112012123333 is a deficient number, since it is larger than the sum of its proper divisors (8766774515355).

20112012123333 is a wasteful number, since it uses less digits than its factorization.

20112012123333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515692618563.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20112012123333 its reverse (33332121021102), we get a palindrome (53444133144435).

The spelling of 20112012123333 in words is "twenty trillion, one hundred twelve billion, twelve million, one hundred twenty-three thousand, three hundred thirty-three".