2323403232257 has 2 divisors, whose sum is σ = 2323403232258. Its totient is φ = 2323403232256.

The previous prime is 2323403232209. The next prime is 2323403232379. The reversal of 2323403232257 is 7522323043232.

2323403232257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1516323794881 + 807079437376 = 1231391^2 + 898376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323403232257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2323403232257.

It is not a weakly prime, because it can be changed into another prime (2323403232457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161701616128 + 1161701616129.

It is an arithmetic number, because the mean of its divisors is an integer number (1161701616129).

Almost surely, 2^{2323403232257} is an apocalyptic number.

It is an amenable number.

2323403232257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323403232257 is an equidigital number, since it uses as much as digits as its factorization.

2323403232257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 38.

Adding to 2323403232257 its reverse (7522323043232), we get a palindrome (9845726275489).

The spelling of 2323403232257 in words is "two trillion, three hundred twenty-three billion, four hundred three million, two hundred thirty-two thousand, two hundred fifty-seven".