2065302651263 has 4 divisors (see below), whose sum is σ = 2088508299120. Its totient is φ = 2042097003408.

The previous prime is 2065302651257. The next prime is 2065302651353. The reversal of 2065302651263 is 3621562035602.

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 2065302651263 - 2¹⁸ = 2065302389119 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 2065302651263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065302651463) 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, 11602823795 + ... + 11602823972.

It is an arithmetic number, because the mean of its divisors is an integer number (522127074780).

Almost surely, 2^{2065302651263} is an apocalyptic number.

2065302651263 is a deficient number, since it is larger than the sum of its proper divisors (23205647857).

2065302651263 is an equidigital number, since it uses as much as digits as its factorization.

2065302651263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205647856.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 2065302651263 its reverse (3621562035602), we get a palindrome (5686864686865).

The spelling of 2065302651263 in words is "two trillion, sixty-five billion, three hundred two million, six hundred fifty-one thousand, two hundred sixty-three".