305055011329 has 2 divisors, whose sum is σ = 305055011330. Its totient is φ = 305055011328.

The previous prime is 305055011269. The next prime is 305055011351. The reversal of 305055011329 is 923110550503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302667223104 + 2387788225 = 550152^2 + 48865^2 .

It is a cyclic number.

It is not a de Polignac number, because 305055011329 - 2⁷ = 305055011201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305055011294 and 305055011303.

It is not a weakly prime, because it can be changed into another prime (305055012329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152527505664 + 152527505665.

It is an arithmetic number, because the mean of its divisors is an integer number (152527505665).

Almost surely, 2^305055011329 is an apocalyptic number.

It is an amenable number.

305055011329 is a deficient number, since it is larger than the sum of its proper divisors (1).

305055011329 is an equidigital number, since it uses as much as digits as its factorization.

305055011329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 34.

The spelling of 305055011329 in words is "three hundred five billion, fifty-five million, eleven thousand, three hundred twenty-nine".