213343000 has 64 divisors (see below), whose sum is σ = 537657120. Its totient is φ = 78768000.

The previous prime is 213342953. The next prime is 213343021. The reversal of 213343000 is 343312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4795 + ... + 21205.

Almost surely, 2^213343000 is an apocalyptic number.

213343000 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 213343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268828560).

213343000 is an abundant number, since it is smaller than the sum of its proper divisors (324314120).

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

213343000 is a wasteful number, since it uses less digits than its factorization.

213343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16445 (or 16431 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 213343000 is about 14606.2657787677. The cubic root of 213343000 is about 597.5296577892.

Adding to 213343000 its reverse (343312), we get a palindrome (213686312).

The spelling of 213343000 in words is "two hundred thirteen million, three hundred forty-three thousand".