23224135215233 has 4 divisors (see below), whose sum is σ = 23485080554820. Its totient is φ = 22963189875648.

The previous prime is 23224135215227. The next prime is 23224135215293. The reversal of 23224135215233 is 33251253142232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4867640550529 + 18356494664704 = 2206273^2 + 4284448^2 .

It is a cyclic number.

It is not a de Polignac number, because 23224135215233 - 2²² = 23224131020929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23224135215293) 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 in 3 ways as a sum of consecutive naturals, for example, 130472669660 + ... + 130472669837.

It is an arithmetic number, because the mean of its divisors is an integer number (5871270138705).

Almost surely, 2^{23224135215233} is an apocalyptic number.

It is an amenable number.

23224135215233 is a deficient number, since it is larger than the sum of its proper divisors (260945339587).

23224135215233 is an equidigital number, since it uses as much as digits as its factorization.

23224135215233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260945339586.

The product of its digits is 259200, while the sum is 38.

Adding to 23224135215233 its reverse (33251253142232), we get a palindrome (56475388357465).

The spelling of 23224135215233 in words is "twenty-three trillion, two hundred twenty-four billion, one hundred thirty-five million, two hundred fifteen thousand, two hundred thirty-three".