20330133111333 has 6 divisors (see below), whose sum is σ = 29365747827494. Its totient is φ = 13553422074216.

The previous prime is 20330133111329. The next prime is 20330133111361. The reversal of 20330133111333 is 33311133103302.

20330133111333 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 0 + 13 + 311 + 1 + 333 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10489320193284 + 9840812918049 = 3238722^2 + 3137007^2 .

It is not a de Polignac number, because 20330133111333 - 2² = 20330133111329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330133111297 and 20330133111306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330133113333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129451839510 + ... + 1129451839527.

Almost surely, 2^{20330133111333} is an apocalyptic number.

It is an amenable number.

20330133111333 is a deficient number, since it is larger than the sum of its proper divisors (9035614716161).

20330133111333 is a wasteful number, since it uses less digits than its factorization.

20330133111333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258903679043 (or 2258903679040 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 20330133111333 its reverse (33311133103302), we get a palindrome (53641266214635).

The spelling of 20330133111333 in words is "twenty trillion, three hundred thirty billion, one hundred thirty-three million, one hundred eleven thousand, three hundred thirty-three".