1282216354333 has 2 divisors, whose sum is σ = 1282216354334. Its totient is φ = 1282216354332.

The previous prime is 1282216354303. The next prime is 1282216354399. The reversal of 1282216354333 is 3334536122821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 683818186489 + 598398167844 = 826933^2 + 773562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1282216354333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1282216354333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1282216354303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641108177166 + 641108177167.

It is an arithmetic number, because the mean of its divisors is an integer number (641108177167).

Almost surely, 2^{1282216354333} is an apocalyptic number.

It is an amenable number.

1282216354333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282216354333 is an equidigital number, since it uses as much as digits as its factorization.

1282216354333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The spelling of 1282216354333 in words is "one trillion, two hundred eighty-two billion, two hundred sixteen million, three hundred fifty-four thousand, three hundred thirty-three".