23441043440123 has 4 divisors (see below), whose sum is σ = 23939789045280. Its totient is φ = 22942297834968.

The previous prime is 23441043440119. The next prime is 23441043440173. The reversal of 23441043440123 is 32104434014432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23441043440123 - 2² = 23441043440119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23441043440173) 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, 249372802508 + ... + 249372802601.

It is an arithmetic number, because the mean of its divisors is an integer number (5984947261320).

Almost surely, 2^{23441043440123} is an apocalyptic number.

23441043440123 is a deficient number, since it is larger than the sum of its proper divisors (498745605157).

23441043440123 is an equidigital number, since it uses as much as digits as its factorization.

23441043440123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498745605156.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23441043440123 its reverse (32104434014432), we get a palindrome (55545477454555).

The spelling of 23441043440123 in words is "twenty-three trillion, four hundred forty-one billion, forty-three million, four hundred forty thousand, one hundred twenty-three".