143440422343 has 2 divisors, whose sum is σ = 143440422344. Its totient is φ = 143440422342.

The previous prime is 143440422331. The next prime is 143440422361. The reversal of 143440422343 is 343224044341.

It is a weak prime.

It is an emirp because it is prime and its reverse (343224044341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143440422343 - 2¹³ = 143440414151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143440422299 and 143440422308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143440422373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71720211171 + 71720211172.

It is an arithmetic number, because the mean of its divisors is an integer number (71720211172).

Almost surely, 2^143440422343 is an apocalyptic number.

143440422343 is a deficient number, since it is larger than the sum of its proper divisors (1).

143440422343 is an equidigital number, since it uses as much as digits as its factorization.

143440422343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 143440422343 its reverse (343224044341), we get a palindrome (486664466684).

The spelling of 143440422343 in words is "one hundred forty-three billion, four hundred forty million, four hundred twenty-two thousand, three hundred forty-three".