143230240441 has 2 divisors, whose sum is σ = 143230240442. Its totient is φ = 143230240440.

The previous prime is 143230240429. The next prime is 143230240481. The reversal of 143230240441 is 144042032341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128184764841 + 15045475600 = 358029^2 + 122660^2 .

It is a cyclic number.

It is not a de Polignac number, because 143230240441 - 2⁷ = 143230240313 is a prime.

It is not a weakly prime, because it can be changed into another prime (143230240421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71615120220 + 71615120221.

It is an arithmetic number, because the mean of its divisors is an integer number (71615120221).

Almost surely, 2^143230240441 is an apocalyptic number.

It is an amenable number.

143230240441 is a deficient number, since it is larger than the sum of its proper divisors (1).

143230240441 is an equidigital number, since it uses as much as digits as its factorization.

143230240441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 143230240441 its reverse (144042032341), we get a palindrome (287272272782).

The spelling of 143230240441 in words is "one hundred forty-three billion, two hundred thirty million, two hundred forty thousand, four hundred forty-one".