4320311321327 has 2 divisors, whose sum is σ = 4320311321328. Its totient is φ = 4320311321326.

The previous prime is 4320311321281. The next prime is 4320311321351. The reversal of 4320311321327 is 7231231130234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4320311321327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4320311321293 and 4320311321302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320311351327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160155660663 + 2160155660664.

It is an arithmetic number, because the mean of its divisors is an integer number (2160155660664).

Almost surely, 2^{4320311321327} is an apocalyptic number.

4320311321327 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320311321327 is an equidigital number, since it uses as much as digits as its factorization.

4320311321327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 4320311321327 in words is "four trillion, three hundred twenty billion, three hundred eleven million, three hundred twenty-one thousand, three hundred twenty-seven".