2303321497 has 2 divisors, whose sum is σ = 2303321498. Its totient is φ = 2303321496.

The previous prime is 2303321479. The next prime is 2303321507. The reversal of 2303321497 is 7941233032.

Together with previous prime (2303321479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444304016 + 859017481 = 38004^2 + 29309^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303321497 - 2⁷ = 2303321369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2303321467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151660748 + 1151660749.

It is an arithmetic number, because the mean of its divisors is an integer number (1151660749).

Almost surely, 2^2303321497 is an apocalyptic number.

It is an amenable number.

2303321497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303321497 is an equidigital number, since it uses as much as digits as its factorization.

2303321497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 2303321497 is about 47992.9317399969. The cubic root of 2303321497 is about 1320.6412359293.

The spelling of 2303321497 in words is "two billion, three hundred three million, three hundred twenty-one thousand, four hundred ninety-seven".