143230241616433 has 2 divisors, whose sum is σ = 143230241616434. Its totient is φ = 143230241616432.

The previous prime is 143230241616391. The next prime is 143230241616463. The reversal of 143230241616433 is 334616142032341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135269763085809 + 7960478530624 = 11630553^2 + 2821432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143230241616433 is a prime.

It is a super-2 number, since 2×143230241616433² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143230241616433.

It is not a weakly prime, because it can be changed into another prime (143230241616463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71615120808216 + 71615120808217.

It is an arithmetic number, because the mean of its divisors is an integer number (71615120808217).

Almost surely, 2^{143230241616433} is an apocalyptic number.

It is an amenable number.

143230241616433 is a deficient number, since it is larger than the sum of its proper divisors (1).

143230241616433 is an equidigital number, since it uses as much as digits as its factorization.

143230241616433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 43.

Adding to 143230241616433 its reverse (334616142032341), we get a palindrome (477846383648774).

The spelling of 143230241616433 in words is "one hundred forty-three trillion, two hundred thirty billion, two hundred forty-one million, six hundred sixteen thousand, four hundred thirty-three".