23042440113 has 64 divisors (see below), whose sum is σ = 39431411712. Its totient is φ = 11622574080.

The previous prime is 23042440081. The next prime is 23042440153. The reversal of 23042440113 is 31104424032.

It is not a de Polignac number, because 23042440113 - 2⁵ = 23042440081 is a prime.

It is a super-2 number, since 2×23042440113² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23042440153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1177870 + ... + 1197272.

It is an arithmetic number, because the mean of its divisors is an integer number (616115808).

Almost surely, 2^23042440113 is an apocalyptic number.

It is an amenable number.

23042440113 is a deficient number, since it is larger than the sum of its proper divisors (16388971599).

23042440113 is a wasteful number, since it uses less digits than its factorization.

23042440113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19574.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23042440113 its reverse (31104424032), we get a palindrome (54146864145).

The spelling of 23042440113 in words is "twenty-three billion, forty-two million, four hundred forty thousand, one hundred thirteen".