20332030233 has 32 divisors (see below), whose sum is σ = 28472131584. Its totient is φ = 12889800000.

The previous prime is 20332030211. The next prime is 20332030237. The reversal of 20332030233 is 33203023302.

It is not a de Polignac number, because 20332030233 - 2¹⁰ = 20332029209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20332030237) 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, 2048583 + ... + 2058483.

It is an arithmetic number, because the mean of its divisors is an integer number (889754112).

Almost surely, 2^20332030233 is an apocalyptic number.

It is an amenable number.

20332030233 is a deficient number, since it is larger than the sum of its proper divisors (8140101351).

20332030233 is a wasteful number, since it uses less digits than its factorization.

20332030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20332030233 its reverse (33203023302), we get a palindrome (53535053535).

The spelling of 20332030233 in words is "twenty billion, three hundred thirty-two million, thirty thousand, two hundred thirty-three".