23263312631105 has 4 divisors (see below), whose sum is σ = 27915975157332. Its totient is φ = 18610650104880.

The previous prime is 23263312631081. The next prime is 23263312631123. The reversal of 23263312631105 is 50113621336232.

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 2546395722049 + 20716916909056 = 1595743^2 + 4551584^2 .

It is not a de Polignac number, because 23263312631105 - 2⁴⁰ = 22163801003329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326331263106 + ... + 2326331263115.

It is an arithmetic number, because the mean of its divisors is an integer number (6978993789333).

Almost surely, 2^{23263312631105} is an apocalyptic number.

It is an amenable number.

23263312631105 is a deficient number, since it is larger than the sum of its proper divisors (4652662526227).

23263312631105 is an equidigital number, since it uses as much as digits as its factorization.

23263312631105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652662526226.

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 23263312631105 its reverse (50113621336232), we get a palindrome (73376933967337).

The spelling of 23263312631105 in words is "twenty-three trillion, two hundred sixty-three billion, three hundred twelve million, six hundred thirty-one thousand, one hundred five".