20133321333112 has 32 divisors (see below), whose sum is σ = 40655522915280. Its totient is φ = 9291913355520.

The previous prime is 20133321333109. The next prime is 20133321333211. The reversal of 20133321333112 is 21133312333102.

It is a happy number.

It is a super-3 number, since 3×20133321333112³ (a number of 41 digits) contains 333 as substring.

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, 1545013 + ... + 6530980.

Almost surely, 2^{20133321333112} is an apocalyptic number.

It is an amenable number.

20133321333112 is an abundant number, since it is smaller than the sum of its proper divisors (20522201582168).

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

20133321333112 is a wasteful number, since it uses less digits than its factorization.

20133321333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099983 (or 8099979 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 20133321333112 its reverse (21133312333102), we get a palindrome (41266633666214).

The spelling of 20133321333112 in words is "twenty trillion, one hundred thirty-three billion, three hundred twenty-one million, three hundred thirty-three thousand, one hundred twelve".