323031213000 has 128 divisors (see below), whose sum is σ = 1119841632000. Its totient is φ = 86141649600.

The previous prime is 323031212989. The next prime is 323031213017. The reversal of 323031213000 is 312130323.

323031213000 is a `hidden beast` number, since 323 + 0 + 312 + 1 + 30 + 0 + 0 = 666.

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

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 31 ways as a sum of consecutive naturals, for example, 5955060 + ... + 6009059.

It is an arithmetic number, because the mean of its divisors is an integer number (8748762750).

Almost surely, 2^323031213000 is an apocalyptic number.

323031213000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323031213000 is an abundant number, since it is smaller than the sum of its proper divisors (796810419000).

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

323031213000 is a wasteful number, since it uses less digits than its factorization.

323031213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964149 (or 11964129 counting only the distinct ones).

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

Adding to 323031213000 its reverse (312130323), we get a palindrome (323343343323).

The spelling of 323031213000 in words is "three hundred twenty-three billion, thirty-one million, two hundred thirteen thousand".