23103340120144 has 20 divisors (see below), whose sum is σ = 44764046519220. Its totient is φ = 11551328115200.

The previous prime is 23103340120141. The next prime is 23103340120151. The reversal of 23103340120144 is 44102104330132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5433188046400 + 17670152073744 = 2330920^2 + 4203588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103340120141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20813707 + ... + 21895594.

It is an arithmetic number, because the mean of its divisors is an integer number (2238202325961).

Almost surely, 2^{23103340120144} is an apocalyptic number.

It is an amenable number.

23103340120144 is a deficient number, since it is larger than the sum of its proper divisors (21660706399076).

23103340120144 is a wasteful number, since it uses less digits than its factorization.

23103340120144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42743118 (or 42743112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23103340120144 its reverse (44102104330132), we get a palindrome (67205444450276).

The spelling of 23103340120144 in words is "twenty-three trillion, one hundred three billion, three hundred forty million, one hundred twenty thousand, one hundred forty-four".