20243200133 has 16 divisors (see below), whose sum is σ = 22186483200. Its totient is φ = 18355552320.

The previous prime is 20243200099. The next prime is 20243200141. The reversal of 20243200133 is 33100234202.

It is a cyclic number.

It is not a de Polignac number, because 20243200133 - 2²⁰ = 20242151557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243200183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094543 + ... + 1112883.

It is an arithmetic number, because the mean of its divisors is an integer number (1386655200).

Almost surely, 2^20243200133 is an apocalyptic number.

It is an amenable number.

20243200133 is a deficient number, since it is larger than the sum of its proper divisors (1943283067).

20243200133 is a wasteful number, since it uses less digits than its factorization.

20243200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19852.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20243200133 its reverse (33100234202), we get a palindrome (53343434335).

The spelling of 20243200133 in words is "twenty billion, two hundred forty-three million, two hundred thousand, one hundred thirty-three".