23520541125443 has 4 divisors (see below), whose sum is σ = 23520597256728. Its totient is φ = 23520484994160.

The previous prime is 23520541125383. The next prime is 23520541125491. The reversal of 23520541125443 is 34452114502532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23520541125443 - 2⁶ = 23520541125379 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 23520541125443.

It is not an unprimeable number, because it can be changed into a prime (23520541125943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27432338 + ... + 28276743.

It is an arithmetic number, because the mean of its divisors is an integer number (5880149314182).

Almost surely, 2^{23520541125443} is an apocalyptic number.

23520541125443 is a deficient number, since it is larger than the sum of its proper divisors (56131285).

23520541125443 is an equidigital number, since it uses as much as digits as its factorization.

23520541125443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56131284.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 23520541125443 its reverse (34452114502532), we get a palindrome (57972655627975).

The spelling of 23520541125443 in words is "twenty-three trillion, five hundred twenty billion, five hundred forty-one million, one hundred twenty-five thousand, four hundred forty-three".