12333302257 has 2 divisors, whose sum is σ = 12333302258. Its totient is φ = 12333302256.

The previous prime is 12333302251. The next prime is 12333302321. The reversal of 12333302257 is 75220333321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12109021681 + 224280576 = 110041^2 + 14976^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333302257 - 2¹¹ = 12333300209 is a prime.

It is a super-2 number, since 2×12333302257² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12333302251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166651128 + 6166651129.

It is an arithmetic number, because the mean of its divisors is an integer number (6166651129).

Almost surely, 2^12333302257 is an apocalyptic number.

It is an amenable number.

12333302257 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333302257 is an equidigital number, since it uses as much as digits as its factorization.

12333302257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

Adding to 12333302257 its reverse (75220333321), we get a palindrome (87553635578).

The spelling of 12333302257 in words is "twelve billion, three hundred thirty-three million, three hundred two thousand, two hundred fifty-seven".