213055343 has 8 divisors (see below), whose sum is σ = 221085696. Its totient is φ = 205097400.

The previous prime is 213055331. The next prime is 213055363. The reversal of 213055343 is 343550312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213055343 - 2¹² = 213051247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213055363) 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 7 ways as a sum of consecutive naturals, for example, 12071 + ... + 23912.

It is an arithmetic number, because the mean of its divisors is an integer number (27635712).

Almost surely, 2^213055343 is an apocalyptic number.

213055343 is a deficient number, since it is larger than the sum of its proper divisors (8030353).

213055343 is a wasteful number, since it uses less digits than its factorization.

213055343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36205.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 213055343 is about 14596.4154161219. The cubic root of 213055343 is about 597.2609810594.

The spelling of 213055343 in words is "two hundred thirteen million, fifty-five thousand, three hundred forty-three".