143203141006666 has 16 divisors (see below), whose sum is σ = 231328414646784. Its totient is φ = 66093682019184.

The previous prime is 143203141006643. The next prime is 143203141006669. The reversal of 143203141006666 is 666600141302341.

It is not an unprimeable number, because it can be changed into a prime (143203141006669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24783411 + ... + 30010393.

It is an arithmetic number, because the mean of its divisors is an integer number (14458025915424).

Almost surely, 2^{143203141006666} is an apocalyptic number.

143203141006666 is a deficient number, since it is larger than the sum of its proper divisors (88125273640118).

143203141006666 is a wasteful number, since it uses less digits than its factorization.

143203141006666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280725.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 143203141006666 in words is "one hundred forty-three trillion, two hundred three billion, one hundred forty-one million, six thousand, six hundred sixty-six".