143243231411 has 16 divisors (see below), whose sum is σ = 164378419200. Its totient is φ = 122276365728.

The previous prime is 143243231407. The next prime is 143243231447. The reversal of 143243231411 is 114132342341.

It is a cyclic number.

It is not a de Polignac number, because 143243231411 - 2² = 143243231407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143243231471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407946 + ... + 5434368.

It is an arithmetic number, because the mean of its divisors is an integer number (10273651200).

Almost surely, 2^143243231411 is an apocalyptic number.

143243231411 is a deficient number, since it is larger than the sum of its proper divisors (21135187789).

143243231411 is a wasteful number, since it uses less digits than its factorization.

143243231411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29578.

The product of its digits is 6912, while the sum is 29.

Adding to 143243231411 its reverse (114132342341), we get a palindrome (257375573752).

The spelling of 143243231411 in words is "one hundred forty-three billion, two hundred forty-three million, two hundred thirty-one thousand, four hundred eleven".