23144205413140 has 96 divisors (see below), whose sum is σ = 57377094372864. Its totient is φ = 7676063884800.

The previous prime is 23144205413123. The next prime is 23144205413149. The reversal of 23144205413140 is 4131450244132.

It is a junction number, because it is equal to n+sod(n) for n = 23144205413096 and 23144205413105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144205413149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12017136 + ... + 13809415.

It is an arithmetic number, because the mean of its divisors is an integer number (597678066384).

Almost surely, 2^{23144205413140} is an apocalyptic number.

23144205413140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23144205413140 is an abundant number, since it is smaller than the sum of its proper divisors (34232888959724).

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

23144205413140 is a wasteful number, since it uses less digits than its factorization.

23144205413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25826777 (or 25826775 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 23144205413140 its reverse (4131450244132), we get a palindrome (27275655657272).

The spelling of 23144205413140 in words is "twenty-three trillion, one hundred forty-four billion, two hundred five million, four hundred thirteen thousand, one hundred forty".