143211233141 has 4 divisors (see below), whose sum is σ = 143373421152. Its totient is φ = 143049045132.

The previous prime is 143211233117. The next prime is 143211233161. The reversal of 143211233141 is 141332112341.

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 143211233141 - 2³⁴ = 126031363957 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 143211233141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143211233161) 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, 81092681 + ... + 81094446.

It is an arithmetic number, because the mean of its divisors is an integer number (35843355288).

Almost surely, 2^143211233141 is an apocalyptic number.

It is an amenable number.

143211233141 is a deficient number, since it is larger than the sum of its proper divisors (162188011).

143211233141 is an equidigital number, since it uses as much as digits as its factorization.

143211233141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162188010.

The product of its digits is 1728, while the sum is 26.

Adding to 143211233141 its reverse (141332112341), we get a palindrome (284543345482).

The spelling of 143211233141 in words is "one hundred forty-three billion, two hundred eleven million, two hundred thirty-three thousand, one hundred forty-one".