143821353343 has 2 divisors, whose sum is σ = 143821353344. Its totient is φ = 143821353342.

The previous prime is 143821353331. The next prime is 143821353397. The reversal of 143821353343 is 343353128341.

It is a weak prime.

It is an emirp because it is prime and its reverse (343353128341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143821353343 - 2¹⁷ = 143821222271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143821353296 and 143821353305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143821353743) 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, 71910676671 + 71910676672.

It is an arithmetic number, because the mean of its divisors is an integer number (71910676672).

Almost surely, 2^143821353343 is an apocalyptic number.

143821353343 is a deficient number, since it is larger than the sum of its proper divisors (1).

143821353343 is an equidigital number, since it uses as much as digits as its factorization.

143821353343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 40.

The spelling of 143821353343 in words is "one hundred forty-three billion, eight hundred twenty-one million, three hundred fifty-three thousand, three hundred forty-three".