20330211033 has 96 divisors (see below), whose sum is σ = 35049436800. Its totient is φ = 11605524480.

The previous prime is 20330211019. The next prime is 20330211049. The reversal of 20330211033 is 33011203302.

It is not a de Polignac number, because 20330211033 - 2⁴ = 20330211017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20330210997 and 20330211015.

It is not an unprimeable number, because it can be changed into a prime (20330211233) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11979241 + ... + 11980937.

It is an arithmetic number, because the mean of its divisors is an integer number (365098300).

Almost surely, 2^20330211033 is an apocalyptic number.

It is an amenable number.

20330211033 is a deficient number, since it is larger than the sum of its proper divisors (14719225767).

20330211033 is a wasteful number, since it uses less digits than its factorization.

20330211033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20330211033 its reverse (33011203302), we get a palindrome (53341414335).

The spelling of 20330211033 in words is "twenty billion, three hundred thirty million, two hundred eleven thousand, thirty-three".