23233020011 has 4 divisors (see below), whose sum is σ = 23438622072. Its totient is φ = 23027417952.

The previous prime is 23233019989. The next prime is 23233020023. The reversal of 23233020011 is 11002033232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23233020011 - 2³⁰ = 22159278187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233020911) 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 3 ways as a sum of consecutive naturals, for example, 102800861 + ... + 102801086.

It is an arithmetic number, because the mean of its divisors is an integer number (5859655518).

Almost surely, 2^23233020011 is an apocalyptic number.

23233020011 is a deficient number, since it is larger than the sum of its proper divisors (205602061).

23233020011 is a wasteful number, since it uses less digits than its factorization.

23233020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205602060.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23233020011 its reverse (11002033232), we get a palindrome (34235053243).

The spelling of 23233020011 in words is "twenty-three billion, two hundred thirty-three million, twenty thousand, eleven".