320600272511 has 2 divisors, whose sum is σ = 320600272512. Its totient is φ = 320600272510.

The previous prime is 320600272501. The next prime is 320600272549. The reversal of 320600272511 is 115272006023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320600272511 - 2¹⁴ = 320600256127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320600272501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160300136255 + 160300136256.

It is an arithmetic number, because the mean of its divisors is an integer number (160300136256).

Almost surely, 2^320600272511 is an apocalyptic number.

320600272511 is a deficient number, since it is larger than the sum of its proper divisors (1).

320600272511 is an equidigital number, since it uses as much as digits as its factorization.

320600272511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 320600272511 its reverse (115272006023), we get a palindrome (435872278534).

The spelling of 320600272511 in words is "three hundred twenty billion, six hundred million, two hundred seventy-two thousand, five hundred eleven".