212203353 has 16 divisors (see below), whose sum is σ = 297662400. Its totient is φ = 134272320.

The previous prime is 212203297. The next prime is 212203373. The reversal of 212203353 is 353302212.

It is not a de Polignac number, because 212203353 - 2⁶ = 212203289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212203373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15538 + ... + 25803.

It is an arithmetic number, because the mean of its divisors is an integer number (18603900).

Almost surely, 2^212203353 is an apocalyptic number.

It is an amenable number.

212203353 is a deficient number, since it is larger than the sum of its proper divisors (85459047).

212203353 is a wasteful number, since it uses less digits than its factorization.

212203353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41432.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 212203353 is about 14567.2012754681. The cubic root of 212203353 is about 596.4637857027.

Adding to 212203353 its reverse (353302212), we get a palindrome (565505565).

The spelling of 212203353 in words is "two hundred twelve million, two hundred three thousand, three hundred fifty-three".