3220342323243 has 4 divisors (see below), whose sum is σ = 4293789764328. Its totient is φ = 2146894882160.

The previous prime is 3220342323229. The next prime is 3220342323277. The reversal of 3220342323243 is 3423232430223.

It is a happy number.

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 3220342323243 - 2¹³ = 3220342315051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3220342323043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536723720538 + ... + 536723720543.

It is an arithmetic number, because the mean of its divisors is an integer number (1073447441082).

Almost surely, 2^{3220342323243} is an apocalyptic number.

3220342323243 is a deficient number, since it is larger than the sum of its proper divisors (1073447441085).

3220342323243 is a wasteful number, since it uses less digits than its factorization.

3220342323243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073447441084.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 3220342323243 its reverse (3423232430223), we get a palindrome (6643574753466).

The spelling of 3220342323243 in words is "three trillion, two hundred twenty billion, three hundred forty-two million, three hundred twenty-three thousand, two hundred forty-three".