143165563412243 has 2 divisors, whose sum is σ = 143165563412244. Its totient is φ = 143165563412242.

The previous prime is 143165563412191. The next prime is 143165563412323. The reversal of 143165563412243 is 342214365561341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143165563412243 - 2²² = 143165559217939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143165563412191 and 143165563412200.

It is not a weakly prime, because it can be changed into another prime (143165563412743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71582781706121 + 71582781706122.

It is an arithmetic number, because the mean of its divisors is an integer number (71582781706122).

Almost surely, 2^{143165563412243} is an apocalyptic number.

143165563412243 is a deficient number, since it is larger than the sum of its proper divisors (1).

143165563412243 is an equidigital number, since it uses as much as digits as its factorization.

143165563412243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 50.

The spelling of 143165563412243 in words is "one hundred forty-three trillion, one hundred sixty-five billion, five hundred sixty-three million, four hundred twelve thousand, two hundred forty-three".