213323302000 has 80 divisors (see below), whose sum is σ = 516020311872. Its totient is φ = 85295481600.

The previous prime is 213323301991. The next prime is 213323302007. The reversal of 213323302000 is 203323312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323302007) by changing a digit.

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, 5366197 + ... + 5405803.

Almost surely, 2^213323302000 is an apocalyptic number.

213323302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213323302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258010155936).

213323302000 is an abundant number, since it is smaller than the sum of its proper divisors (302697009872).

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

213323302000 is a wasteful number, since it uses less digits than its factorization.

213323302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42323 (or 42307 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 213323302000 its reverse (203323312), we get a palindrome (213526625312).

The spelling of 213323302000 in words is "two hundred thirteen billion, three hundred twenty-three million, three hundred two thousand".