20533041413411 has 4 divisors (see below), whose sum is σ = 20556834046272. Its totient is φ = 20509248780552.

The previous prime is 20533041413407. The next prime is 20533041413419. The reversal of 20533041413411 is 11431414033502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20533041413411 - 2² = 20533041413407 is a prime.

It is a super-2 number, since 2×20533041413411² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20533041413419) 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 3 ways as a sum of consecutive naturals, for example, 11896315136 + ... + 11896316861.

It is an arithmetic number, because the mean of its divisors is an integer number (5139208511568).

Almost surely, 2^{20533041413411} is an apocalyptic number.

20533041413411 is a deficient number, since it is larger than the sum of its proper divisors (23792632861).

20533041413411 is an equidigital number, since it uses as much as digits as its factorization.

20533041413411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23792632860.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 20533041413411 its reverse (11431414033502), we get a palindrome (31964455446913).

The spelling of 20533041413411 in words is "twenty trillion, five hundred thirty-three billion, forty-one million, four hundred thirteen thousand, four hundred eleven".