1326208852433 has 2 divisors, whose sum is σ = 1326208852434. Its totient is φ = 1326208852432.

The previous prime is 1326208852411. The next prime is 1326208852483. The reversal of 1326208852433 is 3342588026231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1293160157584 + 33048694849 = 1137172^2 + 181793^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326208852433 - 2¹⁴ = 1326208836049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1326208852483) 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, 663104426216 + 663104426217.

It is an arithmetic number, because the mean of its divisors is an integer number (663104426217).

Almost surely, 2^{1326208852433} is an apocalyptic number.

It is an amenable number.

1326208852433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326208852433 is an equidigital number, since it uses as much as digits as its factorization.

1326208852433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 1326208852433 in words is "one trillion, three hundred twenty-six billion, two hundred eight million, eight hundred fifty-two thousand, four hundred thirty-three".