13434421053213 has 8 divisors (see below), whose sum is σ = 19902846004800. Its totient is φ = 8956280702124.

The previous prime is 13434421053121. The next prime is 13434421053217. The reversal of 13434421053213 is 31235012443431.

13434421053213 is a `hidden beast` number, since 1 + 3 + 434 + 4 + 2 + 1 + 0 + 5 + 3 + 213 = 666.

It is not a de Polignac number, because 13434421053213 - 2⁴⁰ = 12334909425437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434421053217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248785575033 + ... + 248785575086.

It is an arithmetic number, because the mean of its divisors is an integer number (2487855750600).

Almost surely, 2^{13434421053213} is an apocalyptic number.

It is an amenable number.

13434421053213 is a deficient number, since it is larger than the sum of its proper divisors (6468424951587).

13434421053213 is an equidigital number, since it uses as much as digits as its factorization.

13434421053213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497571150128 (or 497571150122 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 13434421053213 its reverse (31235012443431), we get a palindrome (44669433496644).

The spelling of 13434421053213 in words is "thirteen trillion, four hundred thirty-four billion, four hundred twenty-one million, fifty-three thousand, two hundred thirteen".