3243616163423 has 4 divisors (see below), whose sum is σ = 3243622528440. Its totient is φ = 3243609798408.

The previous prime is 3243616163407. The next prime is 3243616163429.

3243616163423 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3243616163423 - 2⁴ = 3243616163407 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 (3243616163429) 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, 2344565 + ... + 3461822.

It is an arithmetic number, because the mean of its divisors is an integer number (810905632110).

Almost surely, 2^{3243616163423} is an apocalyptic number.

3243616163423 is a deficient number, since it is larger than the sum of its proper divisors (6365017).

3243616163423 is an equidigital number, since it uses as much as digits as its factorization.

3243616163423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365016.

The product of its digits is 1119744, while the sum is 44.

The spelling of 3243616163423 in words is "three trillion, two hundred forty-three billion, six hundred sixteen million, one hundred sixty-three thousand, four hundred twenty-three".