143342817830669 has 2 divisors, whose sum is σ = 143342817830670. Its totient is φ = 143342817830668.

The previous prime is 143342817830633. The next prime is 143342817830699. The reversal of 143342817830669 is 966038718243341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90977984144644 + 52364833686025 = 9538238^2 + 7236355^2 .

It is a cyclic number.

It is not a de Polignac number, because 143342817830669 - 2²⁰ = 143342816782093 is a prime.

It is a super-2 number, since 2×143342817830669² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143342817830699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71671408915334 + 71671408915335.

It is an arithmetic number, because the mean of its divisors is an integer number (71671408915335).

Almost surely, 2^{143342817830669} is an apocalyptic number.

It is an amenable number.

143342817830669 is a deficient number, since it is larger than the sum of its proper divisors (1).

143342817830669 is an equidigital number, since it uses as much as digits as its factorization.

143342817830669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 143342817830669 in words is "one hundred forty-three trillion, three hundred forty-two billion, eight hundred seventeen million, eight hundred thirty thousand, six hundred sixty-nine".