20033232233 has 32 divisors (see below), whose sum is σ = 23991655680. Its totient is φ = 16371210240.

The previous prime is 20033232209. The next prime is 20033232251. The reversal of 20033232233 is 33223233002.

It is not a de Polignac number, because 20033232233 - 2¹⁰ = 20033231209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20033232199 and 20033232208.

It is not an unprimeable number, because it can be changed into a prime (20033232253) 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 31 ways as a sum of consecutive naturals, for example, 2600918 + ... + 2608608.

It is an arithmetic number, because the mean of its divisors is an integer number (749739240).

Almost surely, 2^20033232233 is an apocalyptic number.

It is an amenable number.

20033232233 is a deficient number, since it is larger than the sum of its proper divisors (3958423447).

20033232233 is a wasteful number, since it uses less digits than its factorization.

20033232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20033232233 its reverse (33223233002), we get a palindrome (53256465235).

The spelling of 20033232233 in words is "twenty billion, thirty-three million, two hundred thirty-two thousand, two hundred thirty-three".