13406225404213 has 8 divisors (see below), whose sum is σ = 13410221273496. Its totient is φ = 13402230105600.

The previous prime is 13406225404181. The next prime is 13406225404267. The reversal of 13406225404213 is 31240452260431.

It can be written as a sum of positive squares in 4 ways, for example, as 10719848677924 + 2686376726289 = 3274118^2 + 1639017^2 .

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 13406225404213 - 2⁵ = 13406225404181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406225404513) by changing a digit.

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, 49377753 + ... + 49648513.

It is an arithmetic number, because the mean of its divisors is an integer number (1676277659187).

Almost surely, 2^{13406225404213} is an apocalyptic number.

It is an amenable number.

13406225404213 is a deficient number, since it is larger than the sum of its proper divisors (3995869283).

13406225404213 is an equidigital number, since it uses as much as digits as its factorization.

13406225404213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285335.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 13406225404213 its reverse (31240452260431), we get a palindrome (44646677664644).

The spelling of 13406225404213 in words is "thirteen trillion, four hundred six billion, two hundred twenty-five million, four hundred four thousand, two hundred thirteen".