3243243503501 has 8 divisors (see below), whose sum is σ = 3248591622264. Its totient is φ = 3237895682560.

The previous prime is 3243243503477. The next prime is 3243243503509. The reversal of 3243243503501 is 1053053423423.

3243243503501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 798429815401 + 2444813688100 = 893549^2 + 1563590^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3243243503501 - 2²⁶ = 3243176394637 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 (3243243503509) 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, 36119381 + ... + 36209061.

It is an arithmetic number, because the mean of its divisors is an integer number (406073952783).

Almost surely, 2^{3243243503501} is an apocalyptic number.

It is an amenable number.

3243243503501 is a deficient number, since it is larger than the sum of its proper divisors (5348118763).

3243243503501 is an equidigital number, since it uses as much as digits as its factorization.

3243243503501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148911.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 3243243503501 its reverse (1053053423423), we get a palindrome (4296296926924).

The spelling of 3243243503501 in words is "three trillion, two hundred forty-three billion, two hundred forty-three million, five hundred three thousand, five hundred one".