1323312122399 has 8 divisors (see below), whose sum is σ = 1326059376000. Its totient is φ = 1320565251096.

The previous prime is 1323312122359. The next prime is 1323312122453. The reversal of 1323312122399 is 9932212133231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323312122399 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 (1323312122309) 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 in 7 ways as a sum of consecutive naturals, for example, 7450622 + ... + 7626164.

It is an arithmetic number, because the mean of its divisors is an integer number (165757422000).

Almost surely, 2^{1323312122399} is an apocalyptic number.

1323312122399 is a deficient number, since it is larger than the sum of its proper divisors (2747253601).

1323312122399 is a wasteful number, since it uses less digits than its factorization.

1323312122399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191149.

The product of its digits is 104976, while the sum is 41.

The spelling of 1323312122399 in words is "one trillion, three hundred twenty-three billion, three hundred twelve million, one hundred twenty-two thousand, three hundred ninety-nine".