320482460321 has 2 divisors, whose sum is σ = 320482460322. Its totient is φ = 320482460320.

The previous prime is 320482460303. The next prime is 320482460377. The reversal of 320482460321 is 123064284023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192006094225 + 128476366096 = 438185^2 + 358436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320482460321 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (320482460381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160241230160 + 160241230161.

It is an arithmetic number, because the mean of its divisors is an integer number (160241230161).

Almost surely, 2^320482460321 is an apocalyptic number.

It is an amenable number.

320482460321 is a deficient number, since it is larger than the sum of its proper divisors (1).

320482460321 is an equidigital number, since it uses as much as digits as its factorization.

320482460321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 320482460321 in words is "three hundred twenty billion, four hundred eighty-two million, four hundred sixty thousand, three hundred twenty-one".