213183282 has 16 divisors (see below), whose sum is σ = 459164160. Its totient is φ = 65594832.

The previous prime is 213183277. The next prime is 213183319. The reversal of 213183282 is 282381312.

It is a super-3 number, since 3×213183282³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366482 + ... + 1366637.

It is an arithmetic number, because the mean of its divisors is an integer number (28697760).

Almost surely, 2^213183282 is an apocalyptic number.

213183282 is an abundant number, since it is smaller than the sum of its proper divisors (245980878).

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

213183282 is a wasteful number, since it uses less digits than its factorization.

213183282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733137.

The product of its digits is 4608, while the sum is 30.

The square root of 213183282 is about 14600.7973069966. The cubic root of 213183282 is about 597.3805081917.

The spelling of 213183282 in words is "two hundred thirteen million, one hundred eighty-three thousand, two hundred eighty-two".