13321131202 has 8 divisors (see below), whose sum is σ = 19987142076. Its totient is φ = 6658750512.

The previous prime is 13321131163. The next prime is 13321131209. The reversal of 13321131202 is 20213112331.

It can be written as a sum of positive squares in 2 ways, for example, as 12879753121 + 441378081 = 113489^2 + 21009^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13321131202.

It is not an unprimeable number, because it can be changed into a prime (13321131209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898353 + ... + 913060.

Almost surely, 2^13321131202 is an apocalyptic number.

13321131202 is a deficient number, since it is larger than the sum of its proper divisors (6666010874).

13321131202 is a wasteful number, since it uses less digits than its factorization.

13321131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815092.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13321131202 its reverse (20213112331), we get a palindrome (33534243533).

The spelling of 13321131202 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred two".