2321320297 has 2 divisors, whose sum is σ = 2321320298. Its totient is φ = 2321320296.

The previous prime is 2321320277. The next prime is 2321320303. The reversal of 2321320297 is 7920231232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1663089961 + 658230336 = 40781^2 + 25656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321320297 - 2²³ = 2312931689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321320217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160660148 + 1160660149.

It is an arithmetic number, because the mean of its divisors is an integer number (1160660149).

Almost surely, 2^2321320297 is an apocalyptic number.

It is an amenable number.

2321320297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321320297 is an equidigital number, since it uses as much as digits as its factorization.

2321320297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2321320297 is about 48180.0819530229. The cubic root of 2321320297 is about 1324.0722680088.

The spelling of 2321320297 in words is "two billion, three hundred twenty-one million, three hundred twenty thousand, two hundred ninety-seven".