23516438041 has 2 divisors, whose sum is σ = 23516438042. Its totient is φ = 23516438040.

The previous prime is 23516438009. The next prime is 23516438081. The reversal of 23516438041 is 14083461532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23224540816 + 291897225 = 152396^2 + 17085^2 .

It is a cyclic number.

It is not a de Polignac number, because 23516438041 - 2⁵ = 23516438009 is a prime.

It is a super-3 number, since 3×23516438041³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23516438081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11758219020 + 11758219021.

It is an arithmetic number, because the mean of its divisors is an integer number (11758219021).

Almost surely, 2^23516438041 is an apocalyptic number.

It is an amenable number.

23516438041 is a deficient number, since it is larger than the sum of its proper divisors (1).

23516438041 is an equidigital number, since it uses as much as digits as its factorization.

23516438041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 23516438041 its reverse (14083461532), we get a palindrome (37599899573).

The spelling of 23516438041 in words is "twenty-three billion, five hundred sixteen million, four hundred thirty-eight thousand, forty-one".