20341013133 has 12 divisors (see below), whose sum is σ = 31549326720. Its totient is φ = 11623435992.

The previous prime is 20341013117. The next prime is 20341013159. The reversal of 20341013133 is 33131014302.

It is not a de Polignac number, because 20341013133 - 2⁴ = 20341013117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341013333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69186973 + ... + 69187266.

It is an arithmetic number, because the mean of its divisors is an integer number (2629110560).

Almost surely, 2^20341013133 is an apocalyptic number.

It is an amenable number.

20341013133 is a deficient number, since it is larger than the sum of its proper divisors (11208313587).

20341013133 is a wasteful number, since it uses less digits than its factorization.

20341013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138374256 (or 138374249 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20341013133 its reverse (33131014302), we get a palindrome (53472027435).

The spelling of 20341013133 in words is "twenty billion, three hundred forty-one million, thirteen thousand, one hundred thirty-three".