144121201323023 has 8 divisors (see below), whose sum is σ = 147741331056048. Its totient is φ = 140534436841344.

The previous prime is 144121201323019. The next prime is 144121201323119. The reversal of 144121201323023 is 320323102121441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144121201323023 - 2² = 144121201323019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144121201383023) 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, 8341304090 + ... + 8341321367.

It is an arithmetic number, because the mean of its divisors is an integer number (18467666382006).

Almost surely, 2^{144121201323023} is an apocalyptic number.

144121201323023 is a deficient number, since it is larger than the sum of its proper divisors (3620129733025).

144121201323023 is a wasteful number, since it uses less digits than its factorization.

144121201323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16682625673.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 144121201323023 its reverse (320323102121441), we get a palindrome (464444303444464).

The spelling of 144121201323023 in words is "one hundred forty-four trillion, one hundred twenty-one billion, two hundred one million, three hundred twenty-three thousand, twenty-three".