23013440041 has 2 divisors, whose sum is σ = 23013440042. Its totient is φ = 23013440040.

The previous prime is 23013440029. The next prime is 23013440059. The reversal of 23013440041 is 14004431032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17537440041 + 5476000000 = 132429^2 + 74000^2 .

It is a cyclic number.

It is not a de Polignac number, because 23013440041 - 2⁷ = 23013439913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23013439994 and 23013440021.

It is not a weakly prime, because it can be changed into another prime (23013446041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506720020 + 11506720021.

It is an arithmetic number, because the mean of its divisors is an integer number (11506720021).

Almost surely, 2^23013440041 is an apocalyptic number.

It is an amenable number.

23013440041 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013440041 is an equidigital number, since it uses as much as digits as its factorization.

23013440041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23013440041 its reverse (14004431032), we get a palindrome (37017871073).

Subtracting from 23013440041 its reverse (14004431032), we obtain a palindrome (9009009009).

The spelling of 23013440041 in words is "twenty-three billion, thirteen million, four hundred forty thousand, forty-one".