13304011653 has 12 divisors (see below), whose sum is σ = 19432827180. Its totient is φ = 8769685056.

The previous prime is 13304011639. The next prime is 13304011661. The reversal of 13304011653 is 35611040331.

13304011653 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 4 + 0 + 1 + 1 + 653 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3233287044 + 10070724609 = 56862^2 + 100353^2 .

It is not a de Polignac number, because 13304011653 - 2⁵ = 13304011621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304011663) 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, 8303826 + ... + 8305427.

It is an arithmetic number, because the mean of its divisors is an integer number (1619402265).

Almost surely, 2^13304011653 is an apocalyptic number.

It is an amenable number.

13304011653 is a deficient number, since it is larger than the sum of its proper divisors (6128815527).

13304011653 is a wasteful number, since it uses less digits than its factorization.

13304011653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16609348 (or 16609345 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 13304011653 its reverse (35611040331), we get a palindrome (48915051984).

The spelling of 13304011653 in words is "thirteen billion, three hundred four million, eleven thousand, six hundred fifty-three".