1326355331027 has 2 divisors, whose sum is σ = 1326355331028. Its totient is φ = 1326355331026.

The previous prime is 1326355330891. The next prime is 1326355331087. The reversal of 1326355331027 is 7201335536231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326355331027 - 2¹² = 1326355326931 is a prime.

It is a super-3 number, since 3×1326355331027³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1326355331087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663177665513 + 663177665514.

It is an arithmetic number, because the mean of its divisors is an integer number (663177665514).

Almost surely, 2^{1326355331027} is an apocalyptic number.

1326355331027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326355331027 is an equidigital number, since it uses as much as digits as its factorization.

1326355331027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 1326355331027 in words is "one trillion, three hundred twenty-six billion, three hundred fifty-five million, three hundred thirty-one thousand, twenty-seven".