143242144311 has 8 divisors (see below), whose sum is σ = 218273743744. Its totient is φ = 81852653880.

The previous prime is 143242144193. The next prime is 143242144319. The reversal of 143242144311 is 113441242341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143242144311 - 2¹⁵ = 143242111543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143242144319) 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, 3410527225 + ... + 3410527266.

It is an arithmetic number, because the mean of its divisors is an integer number (27284217968).

Almost surely, 2^143242144311 is an apocalyptic number.

143242144311 is a deficient number, since it is larger than the sum of its proper divisors (75031599433).

143242144311 is an equidigital number, since it uses as much as digits as its factorization.

143242144311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821054501.

The product of its digits is 9216, while the sum is 30.

Adding to 143242144311 its reverse (113441242341), we get a palindrome (256683386652).

The spelling of 143242144311 in words is "one hundred forty-three billion, two hundred forty-two million, one hundred forty-four thousand, three hundred eleven".