13305826801 has 4 divisors (see below), whose sum is σ = 13630359204. Its totient is φ = 12981294400.

The previous prime is 13305826783. The next prime is 13305826823. The reversal of 13305826801 is 10862850331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10862850331 = 21187 ⋅512713.

It can be written as a sum of positive squares in 2 ways, for example, as 7499386801 + 5806440000 = 86599^2 + 76200^2 .

It is a cyclic number.

It is not a de Polignac number, because 13305826801 - 2⁵ = 13305826769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13305826841) 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, 162266140 + ... + 162266221.

It is an arithmetic number, because the mean of its divisors is an integer number (3407589801).

Almost surely, 2^13305826801 is an apocalyptic number.

It is an amenable number.

13305826801 is a deficient number, since it is larger than the sum of its proper divisors (324532403).

13305826801 is an equidigital number, since it uses as much as digits as its factorization.

13305826801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324532402.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 13305826801 in words is "thirteen billion, three hundred five million, eight hundred twenty-six thousand, eight hundred one".