23404111244243 has 8 divisors (see below), whose sum is σ = 24211299560880. Its totient is φ = 22596932927520.

The previous prime is 23404111244221. The next prime is 23404111244257. The reversal of 23404111244243 is 34244211140432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23404111244243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23404111244443) 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, 2426153 + ... + 7259093.

It is an arithmetic number, because the mean of its divisors is an integer number (3026412445110).

Almost surely, 2^{23404111244243} is an apocalyptic number.

23404111244243 is a deficient number, since it is larger than the sum of its proper divisors (807188316637).

23404111244243 is a wasteful number, since it uses less digits than its factorization.

23404111244243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999957.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 23404111244243 its reverse (34244211140432), we get a palindrome (57648322384675).

The spelling of 23404111244243 in words is "twenty-three trillion, four hundred four billion, one hundred eleven million, two hundred forty-four thousand, two hundred forty-three".