212530353 has 8 divisors (see below), whose sum is σ = 323855808. Its totient is φ = 121445904.

The previous prime is 212530343. The next prime is 212530369. The reversal of 212530353 is 353035212.

It is a happy number.

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

It is not a de Polignac number, because 212530353 - 2⁴ = 212530337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212530313) 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, 5060226 + ... + 5060267.

It is an arithmetic number, because the mean of its divisors is an integer number (40481976).

Almost surely, 2^212530353 is an apocalyptic number.

It is an amenable number.

212530353 is a deficient number, since it is larger than the sum of its proper divisors (111325455).

212530353 is a wasteful number, since it uses less digits than its factorization.

212530353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120503.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 212530353 is about 14578.4207992498. The cubic root of 212530353 is about 596.7700069995.

Adding to 212530353 its reverse (353035212), we get a palindrome (565565565).

The spelling of 212530353 in words is "two hundred twelve million, five hundred thirty thousand, three hundred fifty-three".