4305541233121 has 2 divisors, whose sum is σ = 4305541233122. Its totient is φ = 4305541233120.

The previous prime is 4305541233107. The next prime is 4305541233193. The reversal of 4305541233121 is 1213321455034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4270157742096 + 35383491025 = 2066436^2 + 188105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4305541233121 - 2²⁹ = 4305004362209 is a prime.

It is not a weakly prime, because it can be changed into another prime (4305541233421) 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 as a sum of consecutive naturals, namely, 2152770616560 + 2152770616561.

It is an arithmetic number, because the mean of its divisors is an integer number (2152770616561).

Almost surely, 2^{4305541233121} is an apocalyptic number.

It is an amenable number.

4305541233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4305541233121 is an equidigital number, since it uses as much as digits as its factorization.

4305541233121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 4305541233121 its reverse (1213321455034), we get a palindrome (5518862688155).

The spelling of 4305541233121 in words is "four trillion, three hundred five billion, five hundred forty-one million, two hundred thirty-three thousand, one hundred twenty-one".