135066305323 has 2 divisors, whose sum is σ = 135066305324. Its totient is φ = 135066305322.

The previous prime is 135066305317. The next prime is 135066305327. The reversal of 135066305323 is 323503660531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135066305323 - 2²⁹ = 134529434411 is a prime.

It is not a weakly prime, because it can be changed into another prime (135066305327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67533152661 + 67533152662.

It is an arithmetic number, because the mean of its divisors is an integer number (67533152662).

Almost surely, 2^135066305323 is an apocalyptic number.

135066305323 is a deficient number, since it is larger than the sum of its proper divisors (1).

135066305323 is an equidigital number, since it uses as much as digits as its factorization.

135066305323 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 37.

Adding to 135066305323 its reverse (323503660531), we get a palindrome (458569965854).

The spelling of 135066305323 in words is "one hundred thirty-five billion, sixty-six million, three hundred five thousand, three hundred twenty-three".