20334105501133 has 12 divisors (see below), whose sum is σ = 21669004594848. Its totient is φ = 19076861334600.

The previous prime is 20334105501107. The next prime is 20334105501137. The reversal of 20334105501133 is 33110550143302.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20334105501133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20334105501095 and 20334105501104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334105501137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273395643 + ... + 273470008.

It is an arithmetic number, because the mean of its divisors is an integer number (1805750382904).

Almost surely, 2^{20334105501133} is an apocalyptic number.

It is an amenable number.

20334105501133 is a deficient number, since it is larger than the sum of its proper divisors (1334899093715).

20334105501133 is a wasteful number, since it uses less digits than its factorization.

20334105501133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546865792 (or 546865773 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 20334105501133 its reverse (33110550143302), we get a palindrome (53444655644435).

The spelling of 20334105501133 in words is "twenty trillion, three hundred thirty-four billion, one hundred five million, five hundred one thousand, one hundred thirty-three".