144320312444123 has 2 divisors, whose sum is σ = 144320312444124. Its totient is φ = 144320312444122.

The previous prime is 144320312444111. The next prime is 144320312444137. The reversal of 144320312444123 is 321444213023441.

It is a weak prime.

It is an emirp because it is prime and its reverse (321444213023441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144320312444123 - 2⁴² = 139922265933019 is a prime.

It is not a weakly prime, because it can be changed into another prime (144320312444023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72160156222061 + 72160156222062.

It is an arithmetic number, because the mean of its divisors is an integer number (72160156222062).

Almost surely, 2^{144320312444123} is an apocalyptic number.

144320312444123 is a deficient number, since it is larger than the sum of its proper divisors (1).

144320312444123 is an equidigital number, since it uses as much as digits as its factorization.

144320312444123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 144320312444123 its reverse (321444213023441), we get a palindrome (465764525467564).

The spelling of 144320312444123 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred twelve million, four hundred forty-four thousand, one hundred twenty-three".