13603465243213 has 4 divisors (see below), whose sum is σ = 13608342788220. Its totient is φ = 13598587698208.

The previous prime is 13603465243201. The next prime is 13603465243237. The reversal of 13603465243213 is 31234256430631.

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 10451267396964 + 3152197846249 = 3232842^2 + 1775443^2 .

It is a cyclic number.

It is not a de Polignac number, because 13603465243213 - 2³³ = 13594875308621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13603465243213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13603465243273) 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, 2438768320 + ... + 2438773897.

It is an arithmetic number, because the mean of its divisors is an integer number (3402085697055).

Almost surely, 2^{13603465243213} is an apocalyptic number.

It is an amenable number.

13603465243213 is a deficient number, since it is larger than the sum of its proper divisors (4877545007).

13603465243213 is an equidigital number, since it uses as much as digits as its factorization.

13603465243213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877545006.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 13603465243213 in words is "thirteen trillion, six hundred three billion, four hundred sixty-five million, two hundred forty-three thousand, two hundred thirteen".