13321363436 has 24 divisors (see below), whose sum is σ = 23608325664. Its totient is φ = 6576577280.

The previous prime is 13321363409. The next prime is 13321363457. The reversal of 13321363436 is 63436312331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13321363396 and 13321363405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62846 + ... + 174906.

It is an arithmetic number, because the mean of its divisors is an integer number (983680236).

Almost surely, 2^13321363436 is an apocalyptic number.

It is an amenable number.

13321363436 is a deficient number, since it is larger than the sum of its proper divisors (10286962228).

13321363436 is a wasteful number, since it uses less digits than its factorization.

13321363436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112441 (or 112439 counting only the distinct ones).

The product of its digits is 69984, while the sum is 35.

Adding to 13321363436 its reverse (63436312331), we get a palindrome (76757675767).

The spelling of 13321363436 in words is "thirteen billion, three hundred twenty-one million, three hundred sixty-three thousand, four hundred thirty-six".