143166241611223 has 4 divisors (see below), whose sum is σ = 143168150289528. Its totient is φ = 143164332932920.

The previous prime is 143166241611203. The next prime is 143166241611227. The reversal of 143166241611223 is 322116142661341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143166241611223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143166241611223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143166241611227) 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, 954226636 + ... + 954376657.

It is an arithmetic number, because the mean of its divisors is an integer number (35792037572382).

Almost surely, 2^{143166241611223} is an apocalyptic number.

143166241611223 is a deficient number, since it is larger than the sum of its proper divisors (1908678305).

143166241611223 is an equidigital number, since it uses as much as digits as its factorization.

143166241611223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908678304.

The product of its digits is 248832, while the sum is 43.

The spelling of 143166241611223 in words is "one hundred forty-three trillion, one hundred sixty-six billion, two hundred forty-one million, six hundred eleven thousand, two hundred twenty-three".