13203421040434 has 8 divisors (see below), whose sum is σ = 19806924400128. Its totient is φ = 6601112907060.

The previous prime is 13203421040417. The next prime is 13203421040437. The reversal of 13203421040434 is 43404012430231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13203421040396 and 13203421040405.

It is not an unprimeable number, because it can be changed into a prime (13203421040437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298778962 + ... + 298823149.

It is an arithmetic number, because the mean of its divisors is an integer number (2475865550016).

Almost surely, 2^{13203421040434} is an apocalyptic number.

13203421040434 is a deficient number, since it is larger than the sum of its proper divisors (6603503359694).

13203421040434 is a wasteful number, since it uses less digits than its factorization.

13203421040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597613160.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13203421040434 its reverse (43404012430231), we get a palindrome (56607433470665).

The spelling of 13203421040434 in words is "thirteen trillion, two hundred three billion, four hundred twenty-one million, forty thousand, four hundred thirty-four".