65323340041 has 4 divisors (see below), whose sum is σ = 65472140800. Its totient is φ = 65174539284.

The previous prime is 65323339999. The next prime is 65323340063. The reversal of 65323340041 is 14004332356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65323340041 - 2¹⁷ = 65323208969 is a prime.

It is a super-2 number, since 2×65323340041² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65323339985 and 65323340012.

It is not an unprimeable number, because it can be changed into a prime (65323340141) 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, 74399721 + ... + 74400598.

It is an arithmetic number, because the mean of its divisors is an integer number (16368035200).

Almost surely, 2^65323340041 is an apocalyptic number.

It is an amenable number.

65323340041 is a deficient number, since it is larger than the sum of its proper divisors (148800759).

65323340041 is a wasteful number, since it uses less digits than its factorization.

65323340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148800758.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 65323340041 its reverse (14004332356), we get a palindrome (79327672397).

The spelling of 65323340041 in words is "sixty-five billion, three hundred twenty-three million, three hundred forty thousand, forty-one".