65765271323 has 2 divisors, whose sum is σ = 65765271324. Its totient is φ = 65765271322.

The previous prime is 65765271233. The next prime is 65765271353. The reversal of 65765271323 is 32317256756.

Together with previous prime (65765271233) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65765271323 - 2¹⁴ = 65765254939 is a prime.

It is not a weakly prime, because it can be changed into another prime (65765271353) 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, 32882635661 + 32882635662.

It is an arithmetic number, because the mean of its divisors is an integer number (32882635662).

Almost surely, 2^65765271323 is an apocalyptic number.

65765271323 is a deficient number, since it is larger than the sum of its proper divisors (1).

65765271323 is an equidigital number, since it uses as much as digits as its factorization.

65765271323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 47.

The spelling of 65765271323 in words is "sixty-five billion, seven hundred sixty-five million, two hundred seventy-one thousand, three hundred twenty-three".