13001327453065 has 32 divisors (see below), whose sum is σ = 18642912768000. Its totient is φ = 8510489152704.

The previous prime is 13001327453053. The next prime is 13001327453083. The reversal of 13001327453065 is 56035472310031.

It is not a de Polignac number, because 13001327453065 - 2¹¹ = 13001327451017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15781389 + ... + 16584778.

It is an arithmetic number, because the mean of its divisors is an integer number (582591024000).

Almost surely, 2^{13001327453065} is an apocalyptic number.

It is an amenable number.

13001327453065 is a deficient number, since it is larger than the sum of its proper divisors (5641585314935).

13001327453065 is a wasteful number, since it uses less digits than its factorization.

13001327453065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32366701.

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 13001327453065 its reverse (56035472310031), we get a palindrome (69036799763096).

The spelling of 13001327453065 in words is "thirteen trillion, one billion, three hundred twenty-seven million, four hundred fifty-three thousand, sixty-five".