23144232133144 has 32 divisors (see below), whose sum is σ = 43621234650000. Its totient is φ = 11511905513472.

The previous prime is 23144232133067. The next prime is 23144232133151. The reversal of 23144232133144 is 44133123244132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84859507 + ... + 85131805.

Almost surely, 2^{23144232133144} is an apocalyptic number.

It is an amenable number.

23144232133144 is a deficient number, since it is larger than the sum of its proper divisors (20477002516856).

23144232133144 is a wasteful number, since it uses less digits than its factorization.

23144232133144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327547 (or 327543 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 23144232133144 its reverse (44133123244132), we get a palindrome (67277355377276).

The spelling of 23144232133144 in words is "twenty-three trillion, one hundred forty-four billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred forty-four".