213162343 has 16 divisors (see below), whose sum is σ = 224695296. Its totient is φ = 202028320.

The previous prime is 213162319. The next prime is 213162347. The reversal of 213162343 is 343261312.

It is a cyclic number.

It is not a de Polignac number, because 213162343 - 2⁹ = 213161831 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 (213162347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206238 + ... + 207268.

It is an arithmetic number, because the mean of its divisors is an integer number (14043456).

Almost surely, 2^213162343 is an apocalyptic number.

213162343 is a deficient number, since it is larger than the sum of its proper divisors (11532953).

213162343 is a wasteful number, since it uses less digits than its factorization.

213162343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its digits is 2592, while the sum is 25.

The square root of 213162343 is about 14600.0802395055. The cubic root of 213162343 is about 597.3609491846.

The spelling of 213162343 in words is "two hundred thirteen million, one hundred sixty-two thousand, three hundred forty-three".