143213043311 has 32 divisors (see below), whose sum is σ = 162074183040. Its totient is φ = 125556609024.

The previous prime is 143213043293. The next prime is 143213043353. The reversal of 143213043311 is 113340312341.

143213043311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143213043311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143213013311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33513671 + ... + 33517943.

It is an arithmetic number, because the mean of its divisors is an integer number (5064818220).

Almost surely, 2^143213043311 is an apocalyptic number.

143213043311 is a deficient number, since it is larger than the sum of its proper divisors (18861139729).

143213043311 is a wasteful number, since it uses less digits than its factorization.

143213043311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 143213043311 its reverse (113340312341), we get a palindrome (256553355652).

The spelling of 143213043311 in words is "one hundred forty-three billion, two hundred thirteen million, forty-three thousand, three hundred eleven".