23144234223231 has 48 divisors (see below), whose sum is σ = 38625235028640. Its totient is φ = 13198195906560.

The previous prime is 23144234223223. The next prime is 23144234223247. The reversal of 23144234223231 is 13232243244132.

23144234223231 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 423 + 4 + 223 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 23144234223231 - 2³ = 23144234223223 is a prime.

It is a super-2 number, since 2×23144234223231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144234263231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4518901 + ... + 8167553.

It is an arithmetic number, because the mean of its divisors is an integer number (804692396430).

Almost surely, 2^{23144234223231} is an apocalyptic number.

23144234223231 is a deficient number, since it is larger than the sum of its proper divisors (15481000805409).

23144234223231 is a wasteful number, since it uses less digits than its factorization.

23144234223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652456 (or 3652453 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 23144234223231 its reverse (13232243244132), we get a palindrome (36376477467363).

The spelling of 23144234223231 in words is "twenty-three trillion, one hundred forty-four billion, two hundred thirty-four million, two hundred twenty-three thousand, two hundred thirty-one".