143666114303313 has 64 divisors (see below), whose sum is σ = 243817196697600. Its totient is φ = 81901577459520.

The previous prime is 143666114303311. The next prime is 143666114303333. The reversal of 143666114303313 is 313303411666341.

It is not a de Polignac number, because 143666114303313 - 2¹ = 143666114303311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143666114303311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 913299198 + ... + 913456488.

It is an arithmetic number, because the mean of its divisors is an integer number (3809643698400).

Almost surely, 2^{143666114303313} is an apocalyptic number.

It is an amenable number.

143666114303313 is a deficient number, since it is larger than the sum of its proper divisors (100151082394287).

143666114303313 is a wasteful number, since it uses less digits than its factorization.

143666114303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168659 (or 168653 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

Adding to 143666114303313 its reverse (313303411666341), we get a palindrome (456969525969654).

The spelling of 143666114303313 in words is "one hundred forty-three trillion, six hundred sixty-six billion, one hundred fourteen million, three hundred three thousand, three hundred thirteen".