1323102319999 has 16 divisors (see below), whose sum is σ = 1375467660000. Its totient is φ = 1271188638720.

The previous prime is 1323102319993. The next prime is 1323102320011. The reversal of 1323102319999 is 9999132013231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1323102319999 - 2⁷ = 1323102319871 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 (1323102319993) 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, 39444667 + ... + 39478195.

It is an arithmetic number, because the mean of its divisors is an integer number (85966728750).

Almost surely, 2^{1323102319999} is an apocalyptic number.

1323102319999 is a deficient number, since it is larger than the sum of its proper divisors (52365340001).

1323102319999 is a wasteful number, since it uses less digits than its factorization.

1323102319999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40218.

The product of its (nonzero) digits is 708588, while the sum is 52.

The spelling of 1323102319999 in words is "one trillion, three hundred twenty-three billion, one hundred two million, three hundred nineteen thousand, nine hundred ninety-nine".