313004332321 has 2 divisors, whose sum is σ = 313004332322. Its totient is φ = 313004332320.

The previous prime is 313004332271. The next prime is 313004332327. The reversal of 313004332321 is 123233400313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286283853025 + 26720479296 = 535055^2 + 163464^2 .

It is a cyclic number.

It is not a de Polignac number, because 313004332321 - 2²⁷ = 312870114593 is a prime.

It is not a weakly prime, because it can be changed into another prime (313004332327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156502166160 + 156502166161.

It is an arithmetic number, because the mean of its divisors is an integer number (156502166161).

Almost surely, 2^313004332321 is an apocalyptic number.

It is an amenable number.

313004332321 is a deficient number, since it is larger than the sum of its proper divisors (1).

313004332321 is an equidigital number, since it uses as much as digits as its factorization.

313004332321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313004332321 its reverse (123233400313), we get a palindrome (436237732634).

The spelling of 313004332321 in words is "three hundred thirteen billion, four million, three hundred thirty-two thousand, three hundred twenty-one".