3240131232205 has 64 divisors (see below), whose sum is σ = 4562764093440. Its totient is φ = 2163177529344.

The previous prime is 3240131232179. The next prime is 3240131232209. The reversal of 3240131232205 is 5022321310423.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3240131232205 - 2¹¹ = 3240131230157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240131232209) 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 63 ways as a sum of consecutive naturals, for example, 74270979 + ... + 74314591.

It is an arithmetic number, because the mean of its divisors is an integer number (71293188960).

Almost surely, 2^{3240131232205} is an apocalyptic number.

3240131232205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3240131232205 is a deficient number, since it is larger than the sum of its proper divisors (1322632861235).

3240131232205 is a wasteful number, since it uses less digits than its factorization.

3240131232205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44078.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 3240131232205 its reverse (5022321310423), we get a palindrome (8262452542628).

The spelling of 3240131232205 in words is "three trillion, two hundred forty billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred five".