20343302301409 has 2 divisors, whose sum is σ = 20343302301410. Its totient is φ = 20343302301408.

The previous prime is 20343302301347. The next prime is 20343302301419. The reversal of 20343302301409 is 90410320334302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15000283920400 + 5343018381009 = 3873020^2 + 2311497^2 .

It is a cyclic number.

It is not a de Polignac number, because 20343302301409 - 2¹³ = 20343302293217 is a prime.

It is not a weakly prime, because it can be changed into another prime (20343302301419) 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, 10171651150704 + 10171651150705.

It is an arithmetic number, because the mean of its divisors is an integer number (10171651150705).

Almost surely, 2^{20343302301409} is an apocalyptic number.

It is an amenable number.

20343302301409 is a deficient number, since it is larger than the sum of its proper divisors (1).

20343302301409 is an equidigital number, since it uses as much as digits as its factorization.

20343302301409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 20343302301409 in words is "twenty trillion, three hundred forty-three billion, three hundred two million, three hundred one thousand, four hundred nine".