26313233231361 has 4 divisors (see below), whose sum is σ = 35084310975152. Its totient is φ = 17542155487572.

The previous prime is 26313233231359. The next prime is 26313233231387. The reversal of 26313233231361 is 16313233231362.

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 not a de Polignac number, because 26313233231361 - 2¹ = 26313233231359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26313233231561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4385538871891 + ... + 4385538871896.

It is an arithmetic number, because the mean of its divisors is an integer number (8771077743788).

Almost surely, 2^{26313233231361} is an apocalyptic number.

It is an amenable number.

26313233231361 is a deficient number, since it is larger than the sum of its proper divisors (8771077743791).

26313233231361 is an equidigital number, since it uses as much as digits as its factorization.

26313233231361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771077743790.

The product of its digits is 209952, while the sum is 39.

Subtracting from 26313233231361 its reverse (16313233231362), we obtain a palindrome (9999999999999).

The spelling of 26313233231361 in words is "twenty-six trillion, three hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred sixty-one".