23040344202443 has 8 divisors (see below), whose sum is σ = 23255791640640. Its totient is φ = 22824898933320.

The previous prime is 23040344202431. The next prime is 23040344202451. The reversal of 23040344202443 is 34420244304032.

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 23040344202443 - 2²² = 23040340008139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040344202493) 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, 27594728 + ... + 28417418.

It is an arithmetic number, because the mean of its divisors is an integer number (2906973955080).

Almost surely, 2^{23040344202443} is an apocalyptic number.

23040344202443 is a deficient number, since it is larger than the sum of its proper divisors (215447438197).

23040344202443 is a wasteful number, since it uses less digits than its factorization.

23040344202443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084537.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 23040344202443 its reverse (34420244304032), we get a palindrome (57460588506475).

The spelling of 23040344202443 in words is "twenty-three trillion, forty billion, three hundred forty-four million, two hundred two thousand, four hundred forty-three".