13226333693 has 8 divisors (see below), whose sum is σ = 14017571640. Its totient is φ = 12436564480.

The previous prime is 13226333689. The next prime is 13226333707. The reversal of 13226333693 is 39633362231.

It can be written as a sum of positive squares in 4 ways, for example, as 5046397444 + 8179936249 = 71038^2 + 90443^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13226333693 - 2² = 13226333689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13226333693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13226333633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348608 + ... + 384681.

It is an arithmetic number, because the mean of its divisors is an integer number (1752196455).

Almost surely, 2^13226333693 is an apocalyptic number.

It is an amenable number.

13226333693 is a deficient number, since it is larger than the sum of its proper divisors (791237947).

13226333693 is a wasteful number, since it uses less digits than its factorization.

13226333693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734367.

The product of its digits is 314928, while the sum is 41.

The spelling of 13226333693 in words is "thirteen billion, two hundred twenty-six million, three hundred thirty-three thousand, six hundred ninety-three".