323123219999 has 8 divisors (see below), whose sum is σ = 326713598640. Its totient is φ = 319544222400.

The previous prime is 323123219983. The next prime is 323123220041. The reversal of 323123219999 is 999912321323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 323123219999 - 2⁴ = 323123219983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323123219999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323123219929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788157 + ... + 2901734.

It is an arithmetic number, because the mean of its divisors is an integer number (40839199830).

Almost surely, 2^323123219999 is an apocalyptic number.

323123219999 is a deficient number, since it is larger than the sum of its proper divisors (3590378641).

323123219999 is a wasteful number, since it uses less digits than its factorization.

323123219999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690521.

The product of its digits is 1417176, while the sum is 53.

The spelling of 323123219999 in words is "three hundred twenty-three billion, one hundred twenty-three million, two hundred nineteen thousand, nine hundred ninety-nine".