23515332041 has 4 divisors (see below), whose sum is σ = 24062200272. Its totient is φ = 22968463812.

The previous prime is 23515332023. The next prime is 23515332073. The reversal of 23515332041 is 14023351532.

It is a happy number.

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 23515332041 - 2²⁶ = 23448223177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23515331995 and 23515332013.

It is not an unprimeable number, because it can be changed into a prime (23515332941) 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 3 ways as a sum of consecutive naturals, for example, 273434051 + ... + 273434136.

It is an arithmetic number, because the mean of its divisors is an integer number (6015550068).

Almost surely, 2^23515332041 is an apocalyptic number.

It is an amenable number.

23515332041 is a deficient number, since it is larger than the sum of its proper divisors (546868231).

23515332041 is an equidigital number, since it uses as much as digits as its factorization.

23515332041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546868230.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 23515332041 its reverse (14023351532), we get a palindrome (37538683573).

The spelling of 23515332041 in words is "twenty-three billion, five hundred fifteen million, three hundred thirty-two thousand, forty-one".