20320011359 has 2 divisors, whose sum is σ = 20320011360. Its totient is φ = 20320011358.

The previous prime is 20320011269. The next prime is 20320011367. The reversal of 20320011359 is 95311002302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20320011359 - 2²⁸ = 20051575903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20320011259) 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, 10160005679 + 10160005680.

It is an arithmetic number, because the mean of its divisors is an integer number (10160005680).

Almost surely, 2^20320011359 is an apocalyptic number.

20320011359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20320011359 is an equidigital number, since it uses as much as digits as its factorization.

20320011359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 20320011359 in words is "twenty billion, three hundred twenty million, eleven thousand, three hundred fifty-nine".