12302003312057 has 2 divisors, whose sum is σ = 12302003312058. Its totient is φ = 12302003312056.

The previous prime is 12302003312041. The next prime is 12302003312107. The reversal of 12302003312057 is 75021330020321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6955346015401 + 5346657296656 = 2637299^2 + 2312284^2 .

It is a cyclic number.

It is not a de Polignac number, because 12302003312057 - 2⁴ = 12302003312041 is a prime.

It is a super-2 number, since 2×12302003312057² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12302003311057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151001656028 + 6151001656029.

It is an arithmetic number, because the mean of its divisors is an integer number (6151001656029).

Almost surely, 2^{12302003312057} is an apocalyptic number.

It is an amenable number.

12302003312057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302003312057 is an equidigital number, since it uses as much as digits as its factorization.

12302003312057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 12302003312057 its reverse (75021330020321), we get a palindrome (87323333332378).

The spelling of 12302003312057 in words is "twelve trillion, three hundred two billion, three million, three hundred twelve thousand, fifty-seven".