143432114321 has 2 divisors, whose sum is σ = 143432114322. Its totient is φ = 143432114320.

The previous prime is 143432114279. The next prime is 143432114341. The reversal of 143432114321 is 123411234341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82118926096 + 61313188225 = 286564^2 + 247615^2 .

It is a cyclic number.

It is not a de Polignac number, because 143432114321 - 2²² = 143427920017 is a prime.

It is not a weakly prime, because it can be changed into another prime (143432114341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71716057160 + 71716057161.

It is an arithmetic number, because the mean of its divisors is an integer number (71716057161).

Almost surely, 2^143432114321 is an apocalyptic number.

It is an amenable number.

143432114321 is a deficient number, since it is larger than the sum of its proper divisors (1).

143432114321 is an equidigital number, since it uses as much as digits as its factorization.

143432114321 is an evil number, because the sum of its binary digits is even.

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

Adding to 143432114321 its reverse (123411234341), we get a palindrome (266843348662).

The spelling of 143432114321 in words is "one hundred forty-three billion, four hundred thirty-two million, one hundred fourteen thousand, three hundred twenty-one".