20033032011 has 8 divisors (see below), whose sum is σ = 26724857040. Its totient is φ = 13348280832.

The previous prime is 20033031937. The next prime is 20033032027. The reversal of 20033032011 is 11023033002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20033032011 - 2¹⁰ = 20033030987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20033032091) 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 7 ways as a sum of consecutive naturals, for example, 1761850 + ... + 1773183.

It is an arithmetic number, because the mean of its divisors is an integer number (3340607130).

Almost surely, 2^20033032011 is an apocalyptic number.

20033032011 is a deficient number, since it is larger than the sum of its proper divisors (6691825029).

20033032011 is a wasteful number, since it uses less digits than its factorization.

20033032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536925.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20033032011 its reverse (11023033002), we get a palindrome (31056065013).

Subtracting from 20033032011 its reverse (11023033002), we obtain a palindrome (9009999009).

The spelling of 20033032011 in words is "twenty billion, thirty-three million, thirty-two thousand, eleven".