23243242044443 has 8 divisors (see below), whose sum is σ = 23374725877776. Its totient is φ = 23111791927200.

The previous prime is 23243242044401. The next prime is 23243242044499. The reversal of 23243242044443 is 34444024234232.

It is a happy number.

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-23243242044443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23243242044443.

It is not an unprimeable number, because it can be changed into a prime (23243242044343) 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, 7045721 + ... + 9804522.

It is an arithmetic number, because the mean of its divisors is an integer number (2921840734722).

Almost surely, 2^{23243242044443} is an apocalyptic number.

23243242044443 is a deficient number, since it is larger than the sum of its proper divisors (131483833333).

23243242044443 is a wasteful number, since it uses less digits than its factorization.

23243242044443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16858045.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 23243242044443 its reverse (34444024234232), we get a palindrome (57687266278675).

The spelling of 23243242044443 in words is "twenty-three trillion, two hundred forty-three billion, two hundred forty-two million, forty-four thousand, four hundred forty-three".