65352473311 has 4 divisors (see below), whose sum is σ = 65422220752. Its totient is φ = 65282725872.

The previous prime is 65352473299. The next prime is 65352473371. The reversal of 65352473311 is 11337425356.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65352473311 - 2⁹ = 65352472799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65352473371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34872315 + ... + 34874188.

It is an arithmetic number, because the mean of its divisors is an integer number (16355555188).

Almost surely, 2^65352473311 is an apocalyptic number.

65352473311 is a deficient number, since it is larger than the sum of its proper divisors (69747441).

65352473311 is an equidigital number, since it uses as much as digits as its factorization.

65352473311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69747440.

The product of its digits is 226800, while the sum is 40.

Adding to 65352473311 its reverse (11337425356), we get a palindrome (76689898667).

The spelling of 65352473311 in words is "sixty-five billion, three hundred fifty-two million, four hundred seventy-three thousand, three hundred eleven".