23042440541 has 4 divisors (see below), whose sum is σ = 23386357632. Its totient is φ = 22698523452.

The previous prime is 23042440517. The next prime is 23042440559. The reversal of 23042440541 is 14504424032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23042440541 - 2¹⁰ = 23042439517 is a prime.

It is a super-3 number, since 3×23042440541³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042440511) 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, 171958445 + ... + 171958578.

It is an arithmetic number, because the mean of its divisors is an integer number (5846589408).

Almost surely, 2^23042440541 is an apocalyptic number.

It is an amenable number.

23042440541 is a deficient number, since it is larger than the sum of its proper divisors (343917091).

23042440541 is an equidigital number, since it uses as much as digits as its factorization.

23042440541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343917090.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 23042440541 its reverse (14504424032), we get a palindrome (37546864573).

The spelling of 23042440541 in words is "twenty-three billion, forty-two million, four hundred forty thousand, five hundred forty-one".