23303312144 has 80 divisors (see below), whose sum is σ = 53441150976. Its totient is φ = 9636816000.

The previous prime is 23303312141. The next prime is 23303312167. The reversal of 23303312144 is 44121330332.

It is not an unprimeable number, because it can be changed into a prime (23303312141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342569 + ... + 404919.

Almost surely, 2^23303312144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23303312144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26720575488).

23303312144 is an abundant number, since it is smaller than the sum of its proper divisors (30137838832).

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

23303312144 is a wasteful number, since it uses less digits than its factorization.

23303312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62484 (or 62478 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23303312144 its reverse (44121330332), we get a palindrome (67424642476).

The spelling of 23303312144 in words is "twenty-three billion, three hundred three million, three hundred twelve thousand, one hundred forty-four".