65696232313 has 2 divisors, whose sum is σ = 65696232314. Its totient is φ = 65696232312.

The previous prime is 65696232281. The next prime is 65696232323. The reversal of 65696232313 is 31323269656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43859668329 + 21836563984 = 209427^2 + 147772^2 .

It is a cyclic number.

It is not a de Polignac number, because 65696232313 - 2⁵ = 65696232281 is a prime.

It is not a weakly prime, because it can be changed into another prime (65696232323) 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, 32848116156 + 32848116157.

It is an arithmetic number, because the mean of its divisors is an integer number (32848116157).

Almost surely, 2^65696232313 is an apocalyptic number.

It is an amenable number.

65696232313 is a deficient number, since it is larger than the sum of its proper divisors (1).

65696232313 is an equidigital number, since it uses as much as digits as its factorization.

65696232313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 46.

The spelling of 65696232313 in words is "sixty-five billion, six hundred ninety-six million, two hundred thirty-two thousand, three hundred thirteen".