144320303132231 has 2 divisors, whose sum is σ = 144320303132232. Its totient is φ = 144320303132230.

The previous prime is 144320303132189. The next prime is 144320303132249. The reversal of 144320303132231 is 132231303023441.

It is a strong prime.

It is an emirp because it is prime and its reverse (132231303023441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144320303132231 - 2⁶ = 144320303132167 is a prime.

It is a super-2 number, since 2×144320303132231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144320303132531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72160151566115 + 72160151566116.

It is an arithmetic number, because the mean of its divisors is an integer number (72160151566116).

Almost surely, 2^{144320303132231} is an apocalyptic number.

144320303132231 is a deficient number, since it is larger than the sum of its proper divisors (1).

144320303132231 is an equidigital number, since it uses as much as digits as its factorization.

144320303132231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 144320303132231 its reverse (132231303023441), we get a palindrome (276551606155672).

The spelling of 144320303132231 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred three million, one hundred thirty-two thousand, two hundred thirty-one".