3243320313243 has 16 divisors (see below), whose sum is σ = 4395397248000. Its totient is φ = 2126729717280.

The previous prime is 3243320313173. The next prime is 3243320313253. The reversal of 3243320313243 is 3423130233423.

It is not a de Polignac number, because 3243320313243 - 2⁸ = 3243320312987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3243320313253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13366678 + ... + 13607156.

It is an arithmetic number, because the mean of its divisors is an integer number (274712328000).

Almost surely, 2^{3243320313243} is an apocalyptic number.

3243320313243 is a deficient number, since it is larger than the sum of its proper divisors (1152076934757).

3243320313243 is a wasteful number, since it uses less digits than its factorization.

3243320313243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314242.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 3243320313243 its reverse (3423130233423), we get a palindrome (6666450546666).

The spelling of 3243320313243 in words is "three trillion, two hundred forty-three billion, three hundred twenty million, three hundred thirteen thousand, two hundred forty-three".