143428320053 has 2 divisors, whose sum is σ = 143428320054. Its totient is φ = 143428320052.

The previous prime is 143428319989. The next prime is 143428320109. The reversal of 143428320053 is 350023824341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115638763249 + 27789556804 = 340057^2 + 166702^2 .

It is a cyclic number.

It is not a de Polignac number, because 143428320053 - 2⁶ = 143428319989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143428319995 and 143428320022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143428320653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71714160026 + 71714160027.

It is an arithmetic number, because the mean of its divisors is an integer number (71714160027).

Almost surely, 2^143428320053 is an apocalyptic number.

It is an amenable number.

143428320053 is a deficient number, since it is larger than the sum of its proper divisors (1).

143428320053 is an equidigital number, since it uses as much as digits as its factorization.

143428320053 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 35.

The spelling of 143428320053 in words is "one hundred forty-three billion, four hundred twenty-eight million, three hundred twenty thousand, fifty-three".