144136223123 has 2 divisors, whose sum is σ = 144136223124. Its totient is φ = 144136223122.

The previous prime is 144136223111. The next prime is 144136223141. The reversal of 144136223123 is 321322631441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144136223123 - 2³⁴ = 126956353939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144136223123.

It is not a weakly prime, because it can be changed into another prime (144136223173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72068111561 + 72068111562.

It is an arithmetic number, because the mean of its divisors is an integer number (72068111562).

Almost surely, 2^144136223123 is an apocalyptic number.

144136223123 is a deficient number, since it is larger than the sum of its proper divisors (1).

144136223123 is an equidigital number, since it uses as much as digits as its factorization.

144136223123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

Adding to 144136223123 its reverse (321322631441), we get a palindrome (465458854564).

The spelling of 144136223123 in words is "one hundred forty-four billion, one hundred thirty-six million, two hundred twenty-three thousand, one hundred twenty-three".