23000322144 has 24 divisors (see below), whose sum is σ = 60375845880. Its totient is φ = 7666774016.

The previous prime is 23000322139. The next prime is 23000322151. The reversal of 23000322144 is 44122300032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23000322144.

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, 119793249 + ... + 119793440.

It is an arithmetic number, because the mean of its divisors is an integer number (2515660245).

Almost surely, 2^23000322144 is an apocalyptic number.

23000322144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23000322144 is an abundant number, since it is smaller than the sum of its proper divisors (37375523736).

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

23000322144 is a wasteful number, since it uses less digits than its factorization.

23000322144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239586702 (or 239586694 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23000322144 its reverse (44122300032), we get a palindrome (67122622176).

The spelling of 23000322144 in words is "twenty-three billion, three hundred twenty-two thousand, one hundred forty-four".