23144224102144 has 72 divisors (see below), whose sum is σ = 47355766501680. Its totient is φ = 11282483404800.

The previous prime is 23144224102141. The next prime is 23144224102183. The reversal of 23144224102144 is 44120142244132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144224102141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15349242 + ... + 16789510.

It is an arithmetic number, because the mean of its divisors is an integer number (657718979190).

Almost surely, 2^{23144224102144} 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 23144224102144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23677883250840).

23144224102144 is an abundant number, since it is smaller than the sum of its proper divisors (24211542399536).

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

23144224102144 is a wasteful number, since it uses less digits than its factorization.

23144224102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441857 (or 1441843 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 23144224102144 its reverse (44120142244132), we get a palindrome (67264366346276).

The spelling of 23144224102144 in words is "twenty-three trillion, one hundred forty-four billion, two hundred twenty-four million, one hundred two thousand, one hundred forty-four".