213427343 has 8 divisors (see below), whose sum is σ = 224470656. Its totient is φ = 202644000.

The previous prime is 213427339. The next prime is 213427363. The reversal of 213427343 is 343724312.

213427343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213427343 - 2² = 213427339 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 (213427363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63308 + ... + 66593.

It is an arithmetic number, because the mean of its divisors is an integer number (28058832).

Almost surely, 2^213427343 is an apocalyptic number.

213427343 is a deficient number, since it is larger than the sum of its proper divisors (11043313).

213427343 is a wasteful number, since it uses less digits than its factorization.

213427343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129985.

The product of its digits is 12096, while the sum is 29.

The square root of 213427343 is about 14609.1527132822. The cubic root of 213427343 is about 597.6083898529.

The spelling of 213427343 in words is "two hundred thirteen million, four hundred twenty-seven thousand, three hundred forty-three".