235013435309 has 2 divisors, whose sum is σ = 235013435310. Its totient is φ = 235013435308.

The previous prime is 235013435303. The next prime is 235013435317. The reversal of 235013435309 is 903534310532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196173697225 + 38839738084 = 442915^2 + 197078^2 .

It is a cyclic number.

It is not a de Polignac number, because 235013435309 - 2³⁶ = 166293958573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235013435303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117506717654 + 117506717655.

It is an arithmetic number, because the mean of its divisors is an integer number (117506717655).

Almost surely, 2^235013435309 is an apocalyptic number.

It is an amenable number.

235013435309 is a deficient number, since it is larger than the sum of its proper divisors (1).

235013435309 is an equidigital number, since it uses as much as digits as its factorization.

235013435309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 235013435309 in words is "two hundred thirty-five billion, thirteen million, four hundred thirty-five thousand, three hundred nine".