3240223204213 has 4 divisors (see below), whose sum is σ = 3240235572268. Its totient is φ = 3240210836160.

The previous prime is 3240223204189. The next prime is 3240223204223. The reversal of 3240223204213 is 3124023220423.

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 2048628277809 + 1191594926404 = 1431303^2 + 1091602^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240223204213 - 2²¹ = 3240221107061 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 (3240223204223) 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, 5782356 + ... + 6317917.

It is an arithmetic number, because the mean of its divisors is an integer number (810058893067).

Almost surely, 2^{3240223204213} is an apocalyptic number.

It is an amenable number.

3240223204213 is a deficient number, since it is larger than the sum of its proper divisors (12368055).

3240223204213 is a wasteful number, since it uses less digits than its factorization.

3240223204213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12368054.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3240223204213 its reverse (3124023220423), we get a palindrome (6364246424636).

The spelling of 3240223204213 in words is "three trillion, two hundred forty billion, two hundred twenty-three million, two hundred four thousand, two hundred thirteen".