23123541144 has 64 divisors (see below), whose sum is σ = 63095760000. Its totient is φ = 7003627520.

The previous prime is 23123541121. The next prime is 23123541157. The reversal of 23123541144 is 44114532132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533272 + ... + 575000.

It is an arithmetic number, because the mean of its divisors is an integer number (985871250).

Almost surely, 2^23123541144 is an apocalyptic number.

23123541144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23123541144 is an abundant number, since it is smaller than the sum of its proper divisors (39972218856).

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

23123541144 is a wasteful number, since it uses less digits than its factorization.

23123541144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43848 (or 43844 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The spelling of 23123541144 in words is "twenty-three billion, one hundred twenty-three million, five hundred forty-one thousand, one hundred forty-four".