23311312222241 has 4 divisors (see below), whose sum is σ = 23693464881684. Its totient is φ = 22929159562800.

The previous prime is 23311312222171. The next prime is 23311312222277. The reversal of 23311312222241 is 14222221311332.

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 6987457824400 + 16323854397841 = 2643380^2 + 4040279^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311312222241 - 2¹⁰ = 23311312221217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311312522241) 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, 191076329630 + ... + 191076329751.

It is an arithmetic number, because the mean of its divisors is an integer number (5923366220421).

Almost surely, 2^{23311312222241} is an apocalyptic number.

It is an amenable number.

23311312222241 is a deficient number, since it is larger than the sum of its proper divisors (382152659443).

23311312222241 is an equidigital number, since it uses as much as digits as its factorization.

23311312222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382152659442.

The product of its digits is 6912, while the sum is 29.

Adding to 23311312222241 its reverse (14222221311332), we get a palindrome (37533533533573).

The spelling of 23311312222241 in words is "twenty-three trillion, three hundred eleven billion, three hundred twelve million, two hundred twenty-two thousand, two hundred forty-one".