23203443244403 has 8 divisors (see below), whose sum is σ = 23346310911408. Its totient is φ = 23060983189504.

The previous prime is 23203443244391. The next prime is 23203443244417. The reversal of 23203443244403 is 30444234430232.

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 23203443244403 - 2³⁸ = 22928565337459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203443264403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101788826 + ... + 102016527.

It is an arithmetic number, because the mean of its divisors is an integer number (2918288863926).

Almost surely, 2^{23203443244403} is an apocalyptic number.

23203443244403 is a deficient number, since it is larger than the sum of its proper divisors (142867667005).

23203443244403 is a wasteful number, since it uses less digits than its factorization.

23203443244403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203806053.

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 23203443244403 its reverse (30444234430232), we get a palindrome (53647677674635).

The spelling of 23203443244403 in words is "twenty-three trillion, two hundred three billion, four hundred forty-three million, two hundred forty-four thousand, four hundred three".