323120011000 has 64 divisors (see below), whose sum is σ = 757484376480. Its totient is φ = 129011500800.

The previous prime is 323120010989. The next prime is 323120011001. The reversal of 323120011000 is 110021323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323120011001) 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, 251644 + ... + 842356.

Almost surely, 2^323120011000 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 323120011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378742188240).

323120011000 is an abundant number, since it is smaller than the sum of its proper divisors (434364365480).

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

323120011000 is a wasteful number, since it uses less digits than its factorization.

323120011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591281 (or 591267 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 323120011000 its reverse (110021323), we get a palindrome (323230032323).

The spelling of 323120011000 in words is "three hundred twenty-three billion, one hundred twenty million, eleven thousand".