323131230000 has 150 divisors (see below), whose sum is σ = 1130036900564. Its totient is φ = 86168304000.

The previous prime is 323131229957. The next prime is 323131230001. The reversal of 323131230000 is 32131323.

323131230000 is a `hidden beast` number, since 323 + 1 + 312 + 30 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (323131230001) 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 29 ways as a sum of consecutive naturals, for example, 1705174 + ... + 1885173.

Almost surely, 2^323131230000 is an apocalyptic number.

323131230000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323131230000 is an abundant number, since it is smaller than the sum of its proper divisors (806905670564).

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

323131230000 is a wasteful number, since it uses less digits than its factorization.

323131230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590381 (or 3590357 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 323131230000 its reverse (32131323), we get a palindrome (323163361323).

The spelling of 323131230000 in words is "three hundred twenty-three billion, one hundred thirty-one million, two hundred thirty thousand".