23031223242443 has 8 divisors (see below), whose sum is σ = 25473203254128. Its totient is φ = 20685007152864.

The previous prime is 23031223242337. The next prime is 23031223242451. The reversal of 23031223242443 is 34424232213032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23031223242443 - 2¹⁸ = 23031222980299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031223244443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23940980021 + ... + 23940980982.

It is an arithmetic number, because the mean of its divisors is an integer number (3184150406766).

Almost surely, 2^{23031223242443} is an apocalyptic number.

23031223242443 is a deficient number, since it is larger than the sum of its proper divisors (2441980011685).

23031223242443 is a wasteful number, since it uses less digits than its factorization.

23031223242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47881961053.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 23031223242443 its reverse (34424232213032), we get a palindrome (57455455455475).

The spelling of 23031223242443 in words is "twenty-three trillion, thirty-one billion, two hundred twenty-three million, two hundred forty-two thousand, four hundred forty-three".