65230644013 has 8 divisors (see below), whose sum is σ = 67763747840. Its totient is φ = 62724345840.

The previous prime is 65230644007. The next prime is 65230644041. The reversal of 65230644013 is 31044603256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65230644013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65230644013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65230644613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6696453 + ... + 6706186.

It is an arithmetic number, because the mean of its divisors is an integer number (8470468480).

Almost surely, 2^65230644013 is an apocalyptic number.

It is an amenable number.

65230644013 is a deficient number, since it is larger than the sum of its proper divisors (2533103827).

65230644013 is a wasteful number, since it uses less digits than its factorization.

65230644013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402827.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 65230644013 in words is "sixty-five billion, two hundred thirty million, six hundred forty-four thousand, thirteen".