23505042041 has 12 divisors (see below), whose sum is σ = 25832101392. Its totient is φ = 21373116336.

The previous prime is 23505042023. The next prime is 23505042047. The reversal of 23505042041 is 14024050532.

It is a happy number.

It is not a de Polignac number, because 23505042041 - 2¹⁸ = 23504779897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23505042041.

It is not an unprimeable number, because it can be changed into a prime (23505042047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026611 + ... + 1049256.

It is an arithmetic number, because the mean of its divisors is an integer number (2152675116).

Almost surely, 2^23505042041 is an apocalyptic number.

It is an amenable number.

23505042041 is a deficient number, since it is larger than the sum of its proper divisors (2327059351).

23505042041 is a wasteful number, since it uses less digits than its factorization.

23505042041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075960 (or 2075947 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 23505042041 its reverse (14024050532), we get a palindrome (37529092573).

The spelling of 23505042041 in words is "twenty-three billion, five hundred five million, forty-two thousand, forty-one".