23133323443 has 4 divisors (see below), whose sum is σ = 23174856000. Its totient is φ = 23091790888.

The previous prime is 23133323417. The next prime is 23133323459. The reversal of 23133323443 is 34432333132.

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 23133323443 - 2¹⁷ = 23133192371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133323243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20765443 + ... + 20766556.

It is an arithmetic number, because the mean of its divisors is an integer number (5793714000).

Almost surely, 2^23133323443 is an apocalyptic number.

23133323443 is a deficient number, since it is larger than the sum of its proper divisors (41532557).

23133323443 is an equidigital number, since it uses as much as digits as its factorization.

23133323443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41532556.

The product of its digits is 46656, while the sum is 31.

Adding to 23133323443 its reverse (34432333132), we get a palindrome (57565656575).

The spelling of 23133323443 in words is "twenty-three billion, one hundred thirty-three million, three hundred twenty-three thousand, four hundred forty-three".