235341303143509 has 2 divisors, whose sum is σ = 235341303143510. Its totient is φ = 235341303143508.

The previous prime is 235341303143491. The next prime is 235341303143543. The reversal of 235341303143509 is 905341303143532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169358417833284 + 65982885310225 = 13013778^2 + 8122985^2 .

It is a cyclic number.

It is not a de Polignac number, because 235341303143509 - 2⁵ = 235341303143477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235341303143599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117670651571754 + 117670651571755.

It is an arithmetic number, because the mean of its divisors is an integer number (117670651571755).

Almost surely, 2^{235341303143509} is an apocalyptic number.

It is an amenable number.

235341303143509 is a deficient number, since it is larger than the sum of its proper divisors (1).

235341303143509 is an equidigital number, since it uses as much as digits as its factorization.

235341303143509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 46.

The spelling of 235341303143509 in words is "two hundred thirty-five trillion, three hundred forty-one billion, three hundred three million, one hundred forty-three thousand, five hundred nine".