144432121423 has 2 divisors, whose sum is σ = 144432121424. Its totient is φ = 144432121422.

The previous prime is 144432121369. The next prime is 144432121447. The reversal of 144432121423 is 324121234441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144432121423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144432121123) 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, 72216060711 + 72216060712.

It is an arithmetic number, because the mean of its divisors is an integer number (72216060712).

Almost surely, 2^144432121423 is an apocalyptic number.

144432121423 is a deficient number, since it is larger than the sum of its proper divisors (1).

144432121423 is an equidigital number, since it uses as much as digits as its factorization.

144432121423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

Adding to 144432121423 its reverse (324121234441), we get a palindrome (468553355864).

The spelling of 144432121423 in words is "one hundred forty-four billion, four hundred thirty-two million, one hundred twenty-one thousand, four hundred twenty-three".