23303140412243 has 4 divisors (see below), whose sum is σ = 23305218648768. Its totient is φ = 23301062175720.

The previous prime is 23303140412203. The next prime is 23303140412261. The reversal of 23303140412243 is 34221404130332.

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 23303140412243 - 2¹⁰ = 23303140411219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303140412203) 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, 1039101443 + ... + 1039123868.

It is an arithmetic number, because the mean of its divisors is an integer number (5826304662192).

Almost surely, 2^{23303140412243} is an apocalyptic number.

23303140412243 is a deficient number, since it is larger than the sum of its proper divisors (2078236525).

23303140412243 is a wasteful number, since it uses less digits than its factorization.

23303140412243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078236524.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23303140412243 its reverse (34221404130332), we get a palindrome (57524544542575).

The spelling of 23303140412243 in words is "twenty-three trillion, three hundred three billion, one hundred forty million, four hundred twelve thousand, two hundred forty-three".