23223143054144 has 28 divisors (see below), whose sum is σ = 50272826726688. Its totient is φ = 10555974115200.

The previous prime is 23223143054123. The next prime is 23223143054203. The reversal of 23223143054144 is 44145034132232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23223143054098 and 23223143054107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16493708852 + ... + 16493710259.

Almost surely, 2^{23223143054144} is an apocalyptic number.

It is an amenable number.

23223143054144 is an abundant number, since it is smaller than the sum of its proper divisors (27049683672544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223143054144 is a wasteful number, since it uses less digits than its factorization.

23223143054144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32987419134 (or 32987419124 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 23223143054144 its reverse (44145034132232), we get a palindrome (67368177186376).

The spelling of 23223143054144 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-three million, fifty-four thousand, one hundred forty-four".