13206200424133 has 4 divisors (see below), whose sum is σ = 13206267542188. Its totient is φ = 13206133306080.

The previous prime is 13206200424121. The next prime is 13206200424143. The reversal of 13206200424133 is 33142400260231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10802640107169 + 2403560316964 = 3286737^2 + 1550342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13206200424133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13206200424095 and 13206200424104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206200424143) 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, 33263016 + ... + 33657697.

It is an arithmetic number, because the mean of its divisors is an integer number (3301566885547).

Almost surely, 2^{13206200424133} is an apocalyptic number.

It is an amenable number.

13206200424133 is a deficient number, since it is larger than the sum of its proper divisors (67118055).

13206200424133 is an equidigital number, since it uses as much as digits as its factorization.

13206200424133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67118054.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13206200424133 its reverse (33142400260231), we get a palindrome (46348600684364).

The spelling of 13206200424133 in words is "thirteen trillion, two hundred six billion, two hundred million, four hundred twenty-four thousand, one hundred thirty-three".