1065565352233 has 12 divisors (see below), whose sum is σ = 1096026509700. Its totient is φ = 1035894142112.

The previous prime is 1065565352191. The next prime is 1065565352239. The reversal of 1065565352233 is 3322535655601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 361018319104 + 704547033129 = 600848^2 + 839373^2 .

It is not a de Polignac number, because 1065565352233 - 2²⁵ = 1065531797801 is a prime.

It is a super-2 number, since 2×1065565352233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065565352239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1289566 + ... + 1947847.

It is an arithmetic number, because the mean of its divisors is an integer number (91335542475).

Almost surely, 2^{1065565352233} is an apocalyptic number.

It is an amenable number.

1065565352233 is a deficient number, since it is larger than the sum of its proper divisors (30461157467).

1065565352233 is an equidigital number, since it uses as much as digits as its factorization.

1065565352233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237656 (or 3237609 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 46.

The spelling of 1065565352233 in words is "one trillion, sixty-five billion, five hundred sixty-five million, three hundred fifty-two thousand, two hundred thirty-three".