20411004033 has 12 divisors (see below), whose sum is σ = 33694355968. Its totient is φ = 11663430840.

The previous prime is 20411004023. The next prime is 20411004041. The reversal of 20411004033 is 33040011402.

It is not a de Polignac number, because 20411004033 - 2⁵ = 20411004001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20411003997 and 20411004015.

It is not an unprimeable number, because it can be changed into a prime (20411004023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161992033 + ... + 161992158.

Almost surely, 2^20411004033 is an apocalyptic number.

It is an amenable number.

20411004033 is a deficient number, since it is larger than the sum of its proper divisors (13283351935).

20411004033 is a wasteful number, since it uses less digits than its factorization.

20411004033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323984204 (or 323984201 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20411004033 its reverse (33040011402), we get a palindrome (53451015435).

The spelling of 20411004033 in words is "twenty billion, four hundred eleven million, four thousand, thirty-three".