23323111243 has 4 divisors (see below), whose sum is σ = 23327509680. Its totient is φ = 23318712808.

The previous prime is 23323111241. The next prime is 23323111247. The reversal of 23323111243 is 34211132332.

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 23323111243 - 2¹ = 23323111241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323111241) 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, 2191255 + ... + 2201872.

It is an arithmetic number, because the mean of its divisors is an integer number (5831877420).

Almost surely, 2^23323111243 is an apocalyptic number.

23323111243 is a deficient number, since it is larger than the sum of its proper divisors (4398437).

23323111243 is an equidigital number, since it uses as much as digits as its factorization.

23323111243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398436.

The product of its digits is 2592, while the sum is 25.

Adding to 23323111243 its reverse (34211132332), we get a palindrome (57534243575).

The spelling of 23323111243 in words is "twenty-three billion, three hundred twenty-three million, one hundred eleven thousand, two hundred forty-three".