143430423541 has 2 divisors, whose sum is σ = 143430423542. Its totient is φ = 143430423540.

The previous prime is 143430423511. The next prime is 143430423569. The reversal of 143430423541 is 145324034341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125673795025 + 17756628516 = 354505^2 + 133254^2 .

It is a cyclic number.

It is not a de Polignac number, because 143430423541 - 2⁵ = 143430423509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143430423497 and 143430423506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143430423511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71715211770 + 71715211771.

It is an arithmetic number, because the mean of its divisors is an integer number (71715211771).

Almost surely, 2^143430423541 is an apocalyptic number.

It is an amenable number.

143430423541 is a deficient number, since it is larger than the sum of its proper divisors (1).

143430423541 is an equidigital number, since it uses as much as digits as its factorization.

143430423541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 143430423541 its reverse (145324034341), we get a palindrome (288754457882).

The spelling of 143430423541 in words is "one hundred forty-three billion, four hundred thirty million, four hundred twenty-three thousand, five hundred forty-one".