144143234402231 has 2 divisors, whose sum is σ = 144143234402232. Its totient is φ = 144143234402230.

The previous prime is 144143234402177. The next prime is 144143234402243. The reversal of 144143234402231 is 132204432341441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144143234402231 is a prime.

It is a super-2 number, since 2×144143234402231² (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 (144143234402131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72071617201115 + 72071617201116.

It is an arithmetic number, because the mean of its divisors is an integer number (72071617201116).

Almost surely, 2^{144143234402231} is an apocalyptic number.

144143234402231 is a deficient number, since it is larger than the sum of its proper divisors (1).

144143234402231 is an equidigital number, since it uses as much as digits as its factorization.

144143234402231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 144143234402231 its reverse (132204432341441), we get a palindrome (276347666743672).

The spelling of 144143234402231 in words is "one hundred forty-four trillion, one hundred forty-three billion, two hundred thirty-four million, four hundred two thousand, two hundred thirty-one".