1323253223199 has 16 divisors (see below), whose sum is σ = 2013358259040. Its totient is φ = 858326414400.

The previous prime is 1323253223119. The next prime is 1323253223213. The reversal of 1323253223199 is 9913223523231.

1323253223199 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 2 + 5 + 322 + 319 + 9 = 666.

It is not a de Polignac number, because 1323253223199 - 2²⁰ = 1323252174623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323253223119) 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 15 ways as a sum of consecutive naturals, for example, 662287902 + ... + 662289899.

It is an arithmetic number, because the mean of its divisors is an integer number (125834891190).

Almost surely, 2^{1323253223199} is an apocalyptic number.

1323253223199 is a deficient number, since it is larger than the sum of its proper divisors (690105035841).

1323253223199 is a wasteful number, since it uses less digits than its factorization.

1323253223199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324577847 (or 1324577841 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The spelling of 1323253223199 in words is "one trillion, three hundred twenty-three billion, two hundred fifty-three million, two hundred twenty-three thousand, one hundred ninety-nine".