323130341000 has 64 divisors (see below), whose sum is σ = 756625034880. Its totient is φ = 129166660800.

The previous prime is 323130340963. The next prime is 323130341029. The reversal of 323130341000 is 143031323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416917 + ... + 1629083.

It is an arithmetic number, because the mean of its divisors is an integer number (11822266170).

Almost surely, 2^323130341000 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 323130341000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378312517440).

323130341000 is an abundant number, since it is smaller than the sum of its proper divisors (433494693880).

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

323130341000 is a wasteful number, since it uses less digits than its factorization.

323130341000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213711 (or 213697 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 323130341000 its reverse (143031323), we get a palindrome (323273372323).

The spelling of 323130341000 in words is "three hundred twenty-three billion, one hundred thirty million, three hundred forty-one thousand".