20133313434213 has 48 divisors (see below), whose sum is σ = 31315106704896. Its totient is φ = 11472402073440.

The previous prime is 20133313434209. The next prime is 20133313434233. The reversal of 20133313434213 is 31243431333102.

It is a happy number.

It is not a de Polignac number, because 20133313434213 - 2² = 20133313434209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133313434233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74462998 + ... + 74732888.

It is an arithmetic number, because the mean of its divisors is an integer number (652398056352).

Almost surely, 2^{20133313434213} is an apocalyptic number.

It is an amenable number.

20133313434213 is a deficient number, since it is larger than the sum of its proper divisors (11181793270683).

20133313434213 is a wasteful number, since it uses less digits than its factorization.

20133313434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271334 (or 271327 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 20133313434213 its reverse (31243431333102), we get a palindrome (51376744767315).

The spelling of 20133313434213 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirteen million, four hundred thirty-four thousand, two hundred thirteen".