23133233311 has 4 divisors (see below), whose sum is σ = 23450126992. Its totient is φ = 22816339632.

The previous prime is 23133233303. The next prime is 23133233363. The reversal of 23133233311 is 11333233132.

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 23133233311 - 2³ = 23133233303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133233111) 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, 158446731 + ... + 158446876.

It is an arithmetic number, because the mean of its divisors is an integer number (5862531748).

Almost surely, 2^23133233311 is an apocalyptic number.

23133233311 is a deficient number, since it is larger than the sum of its proper divisors (316893681).

23133233311 is an equidigital number, since it uses as much as digits as its factorization.

23133233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316893680.

The product of its digits is 2916, while the sum is 25.

Adding to 23133233311 its reverse (11333233132), we get a palindrome (34466466443).

The spelling of 23133233311 in words is "twenty-three billion, one hundred thirty-three million, two hundred thirty-three thousand, three hundred eleven".