143143042011 has 4 divisors (see below), whose sum is σ = 190857389352. Its totient is φ = 95428694672.

The previous prime is 143143041991. The next prime is 143143042027. The reversal of 143143042011 is 110240341341.

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

It is a cyclic number.

It is not a de Polignac number, because 143143042011 - 2⁹ = 143143041499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143143040011) 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, 23857173666 + ... + 23857173671.

It is an arithmetic number, because the mean of its divisors is an integer number (47714347338).

Almost surely, 2^143143042011 is an apocalyptic number.

143143042011 is a deficient number, since it is larger than the sum of its proper divisors (47714347341).

143143042011 is an equidigital number, since it uses as much as digits as its factorization.

143143042011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47714347340.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 143143042011 its reverse (110240341341), we get a palindrome (253383383352).

The spelling of 143143042011 in words is "one hundred forty-three billion, one hundred forty-three million, forty-two thousand, eleven".