23112344051231 has 4 divisors (see below), whose sum is σ = 23112548841264. Its totient is φ = 23112139261200.

The previous prime is 23112344051227. The next prime is 23112344051257. The reversal of 23112344051231 is 13215044321132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23112344051231 - 2² = 23112344051227 is a prime.

It is a super-2 number, since 2×23112344051231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112344051221) 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, 102225635 + ... + 102451476.

It is an arithmetic number, because the mean of its divisors is an integer number (5778137210316).

Almost surely, 2^{23112344051231} is an apocalyptic number.

23112344051231 is a deficient number, since it is larger than the sum of its proper divisors (204790033).

23112344051231 is a wasteful number, since it uses less digits than its factorization.

23112344051231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204790032.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 23112344051231 its reverse (13215044321132), we get a palindrome (36327388372363).

The spelling of 23112344051231 in words is "twenty-three trillion, one hundred twelve billion, three hundred forty-four million, fifty-one thousand, two hundred thirty-one".