143666323630341 has 4 divisors (see below), whose sum is σ = 191555098173792. Its totient is φ = 95777549086892.

The previous prime is 143666323630331. The next prime is 143666323630387. The reversal of 143666323630341 is 143036323666341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143666323630341 - 2³⁴ = 143649143761157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143666323630321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23944387271721 + ... + 23944387271726.

It is an arithmetic number, because the mean of its divisors is an integer number (47888774543448).

Almost surely, 2^{143666323630341} is an apocalyptic number.

It is an amenable number.

143666323630341 is a deficient number, since it is larger than the sum of its proper divisors (47888774543451).

143666323630341 is an equidigital number, since it uses as much as digits as its factorization.

143666323630341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47888774543450.

The product of its (nonzero) digits is 10077696, while the sum is 51.

The spelling of 143666323630341 in words is "one hundred forty-three trillion, six hundred sixty-six billion, three hundred twenty-three million, six hundred thirty thousand, three hundred forty-one".