1325312332397 has 2 divisors, whose sum is σ = 1325312332398. Its totient is φ = 1325312332396.

The previous prime is 1325312332391. The next prime is 1325312332403. The reversal of 1325312332397 is 7932332135231.

It is a balanced prime because it is at equal distance from previous prime (1325312332391) and next prime (1325312332403).

It can be written as a sum of positive squares in only one way, i.e., 720621023236 + 604691309161 = 848894^2 + 777619^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325312332397 - 2¹⁰ = 1325312331373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325312332391) 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, 662656166198 + 662656166199.

It is an arithmetic number, because the mean of its divisors is an integer number (662656166199).

Almost surely, 2^{1325312332397} is an apocalyptic number.

It is an amenable number.

1325312332397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325312332397 is an equidigital number, since it uses as much as digits as its factorization.

1325312332397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 44.

The spelling of 1325312332397 in words is "one trillion, three hundred twenty-five billion, three hundred twelve million, three hundred thirty-two thousand, three hundred ninety-seven".