13220360324065 has 8 divisors (see below), whose sum is σ = 16018456004928. Its totient is φ = 10473605848560.

The previous prime is 13220360323993. The next prime is 13220360324089. The reversal of 13220360324065 is 56042306302231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13220360324065 - 2¹⁷ = 13220360192993 is a prime.

It is a super-2 number, since 2×13220360324065² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12835300771 + ... + 12835301800.

It is an arithmetic number, because the mean of its divisors is an integer number (2002307000616).

Almost surely, 2^{13220360324065} is an apocalyptic number.

It is an amenable number.

13220360324065 is a deficient number, since it is larger than the sum of its proper divisors (2798095680863).

13220360324065 is a wasteful number, since it uses less digits than its factorization.

13220360324065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670602679.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 13220360324065 its reverse (56042306302231), we get a palindrome (69262666626296).

The spelling of 13220360324065 in words is "thirteen trillion, two hundred twenty billion, three hundred sixty million, three hundred twenty-four thousand, sixty-five".