143303432117 has 2 divisors, whose sum is σ = 143303432118. Its totient is φ = 143303432116.

The previous prime is 143303432093. The next prime is 143303432137. The reversal of 143303432117 is 711234303341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125967496561 + 17335935556 = 354919^2 + 131666^2 .

It is an emirp because it is prime and its reverse (711234303341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143303432117 - 2²⁶ = 143236323253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143303432137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71651716058 + 71651716059.

It is an arithmetic number, because the mean of its divisors is an integer number (71651716059).

Almost surely, 2^143303432117 is an apocalyptic number.

It is an amenable number.

143303432117 is a deficient number, since it is larger than the sum of its proper divisors (1).

143303432117 is an equidigital number, since it uses as much as digits as its factorization.

143303432117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 143303432117 its reverse (711234303341), we get a palindrome (854537735458).

The spelling of 143303432117 in words is "one hundred forty-three billion, three hundred three million, four hundred thirty-two thousand, one hundred seventeen".