23352115543441 has 4 divisors (see below), whose sum is σ = 23352126680500. Its totient is φ = 23352104406384.

The previous prime is 23352115543349. The next prime is 23352115543529. The reversal of 23352115543441 is 14434551125332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9040118609041 + 14311996934400 = 3006679^2 + 3783120^2 .

It is a cyclic number.

It is not a de Polignac number, because 23352115543441 - 2¹⁷ = 23352115412369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23352115543241) 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, 1366266 + ... + 6969283.

It is an arithmetic number, because the mean of its divisors is an integer number (5838031670125).

Almost surely, 2^{23352115543441} is an apocalyptic number.

It is an amenable number.

23352115543441 is a deficient number, since it is larger than the sum of its proper divisors (11137059).

23352115543441 is an equidigital number, since it uses as much as digits as its factorization.

23352115543441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137058.

The product of its digits is 864000, while the sum is 43.

Adding to 23352115543441 its reverse (14434551125332), we get a palindrome (37786666668773).

The spelling of 23352115543441 in words is "twenty-three trillion, three hundred fifty-two billion, one hundred fifteen million, five hundred forty-three thousand, four hundred forty-one".