1325312332399 has 16 divisors (see below), whose sum is σ = 1484985028896. Its totient is φ = 1172176272000.

The previous prime is 1325312332397. The next prime is 1325312332403. The reversal of 1325312332399 is 9932332135231.

It is a cyclic number.

It is not a de Polignac number, because 1325312332399 - 2¹ = 1325312332397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325312332391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5480749 + ... + 5717449.

It is an arithmetic number, because the mean of its divisors is an integer number (92811564306).

Almost surely, 2^{1325312332399} is an apocalyptic number.

1325312332399 is a deficient number, since it is larger than the sum of its proper divisors (159672696497).

1325312332399 is a wasteful number, since it uses less digits than its factorization.

1325312332399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250506.

The product of its digits is 787320, while the sum is 46.

The spelling of 1325312332399 in words is "one trillion, three hundred twenty-five billion, three hundred twelve million, three hundred thirty-two thousand, three hundred ninety-nine".