23733100243 has 4 divisors (see below), whose sum is σ = 24551483040. Its totient is φ = 22914717448.

The previous prime is 23733100211. The next prime is 23733100267. The reversal of 23733100243 is 34200133732.

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 23733100243 - 2⁵ = 23733100211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23733100343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409191355 + ... + 409191412.

It is an arithmetic number, because the mean of its divisors is an integer number (6137870760).

Almost surely, 2^23733100243 is an apocalyptic number.

23733100243 is a deficient number, since it is larger than the sum of its proper divisors (818382797).

23733100243 is an equidigital number, since it uses as much as digits as its factorization.

23733100243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818382796.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 23733100243 its reverse (34200133732), we get a palindrome (57933233975).

The spelling of 23733100243 in words is "twenty-three billion, seven hundred thirty-three million, one hundred thousand, two hundred forty-three".