4305502241321 has 2 divisors, whose sum is σ = 4305502241322. Its totient is φ = 4305502241320.

The previous prime is 4305502241311. The next prime is 4305502241347. The reversal of 4305502241321 is 1231422055034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3986367634921 + 319134606400 = 1996589^2 + 564920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4305502241321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4305502241311) 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, 2152751120660 + 2152751120661.

It is an arithmetic number, because the mean of its divisors is an integer number (2152751120661).

Almost surely, 2^{4305502241321} is an apocalyptic number.

It is an amenable number.

4305502241321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4305502241321 is an equidigital number, since it uses as much as digits as its factorization.

4305502241321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 4305502241321 its reverse (1231422055034), we get a palindrome (5536924296355).

The spelling of 4305502241321 in words is "four trillion, three hundred five billion, five hundred two million, two hundred forty-one thousand, three hundred twenty-one".