2321243297 has 2 divisors, whose sum is σ = 2321243298. Its totient is φ = 2321243296.

The previous prime is 2321243293. The next prime is 2321243303. The reversal of 2321243297 is 7923421232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1641546256 + 679697041 = 40516^2 + 26071^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321243297 - 2² = 2321243293 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321243293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160621648 + 1160621649.

It is an arithmetic number, because the mean of its divisors is an integer number (1160621649).

Almost surely, 2^2321243297 is an apocalyptic number.

It is an amenable number.

2321243297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321243297 is an equidigital number, since it uses as much as digits as its factorization.

2321243297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 2321243297 is about 48179.2828609974. The cubic root of 2321243297 is about 1324.0576276779.

The spelling of 2321243297 in words is "two billion, three hundred twenty-one million, two hundred forty-three thousand, two hundred ninety-seven".