3304431243121 has 4 divisors (see below), whose sum is σ = 3337148384244. Its totient is φ = 3271714102000.

The previous prime is 3304431243109. The next prime is 3304431243209. The reversal of 3304431243121 is 1213421344033.

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 2933550243121 + 370881000000 = 1712761^2 + 609000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3304431243121 - 2³⁵ = 3270071504753 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3304431243101) 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, 16358570410 + ... + 16358570611.

It is an arithmetic number, because the mean of its divisors is an integer number (834287096061).

Almost surely, 2^{3304431243121} is an apocalyptic number.

It is an amenable number.

3304431243121 is a deficient number, since it is larger than the sum of its proper divisors (32717141123).

3304431243121 is a wasteful number, since it uses less digits than its factorization.

3304431243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32717141122.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 3304431243121 its reverse (1213421344033), we get a palindrome (4517852587154).

The spelling of 3304431243121 in words is "three trillion, three hundred four billion, four hundred thirty-one million, two hundred forty-three thousand, one hundred twenty-one".