10230303257 has 2 divisors, whose sum is σ = 10230303258. Its totient is φ = 10230303256.

The previous prime is 10230303199. The next prime is 10230303283. The reversal of 10230303257 is 75230303201.

It is an a-pointer prime, because the next prime (10230303283) can be obtained adding 10230303257 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9828541321 + 401761936 = 99139^2 + 20044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10230303257 is a prime.

It is not a weakly prime, because it can be changed into another prime (10230303287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115151628 + 5115151629.

It is an arithmetic number, because the mean of its divisors is an integer number (5115151629).

Almost surely, 2^10230303257 is an apocalyptic number.

It is an amenable number.

10230303257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10230303257 is an equidigital number, since it uses as much as digits as its factorization.

10230303257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

Adding to 10230303257 its reverse (75230303201), we get a palindrome (85460606458).

The spelling of 10230303257 in words is "ten billion, two hundred thirty million, three hundred three thousand, two hundred fifty-seven".