10263330065 has 4 divisors (see below), whose sum is σ = 12315996084. Its totient is φ = 8210664048.

The previous prime is 10263330037. The next prime is 10263330067. The reversal of 10263330065 is 56003336201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3596280961 + 6667049104 = 59969^2 + 81652^2 .

It is a cyclic number.

It is not a de Polignac number, because 10263330065 - 2⁶ = 10263330001 is a prime.

It is a super-3 number, since 3×10263330065³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10263330067) 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, 1026333002 + ... + 1026333011.

It is an arithmetic number, because the mean of its divisors is an integer number (3078999021).

Almost surely, 2^10263330065 is an apocalyptic number.

It is an amenable number.

10263330065 is a deficient number, since it is larger than the sum of its proper divisors (2052666019).

10263330065 is an equidigital number, since it uses as much as digits as its factorization.

10263330065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052666018.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 10263330065 its reverse (56003336201), we get a palindrome (66266666266).

The spelling of 10263330065 in words is "ten billion, two hundred sixty-three million, three hundred thirty thousand, sixty-five".