323040243244120 has 128 divisors (see below), whose sum is σ = 770585355000000. Its totient is φ = 121538092695552.

The previous prime is 323040243244093. The next prime is 323040243244193. The reversal of 323040243244120 is 21442342040323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147946876 + ... + 150114484.

Almost surely, 2^{323040243244120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323040243244120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385292677500000).

323040243244120 is an abundant number, since it is smaller than the sum of its proper divisors (447545111755880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323040243244120 is a wasteful number, since it uses less digits than its factorization.

323040243244120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169045 (or 2169041 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 323040243244120 its reverse (21442342040323), we get a palindrome (344482585284443).

The spelling of 323040243244120 in words is "three hundred twenty-three trillion, forty billion, two hundred forty-three million, two hundred forty-four thousand, one hundred twenty".