212113303 has 8 divisors (see below), whose sum is σ = 217163520. Its totient is φ = 207085560.

The previous prime is 212113247. The next prime is 212113309. The reversal of 212113303 is 303311212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212113303 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 (212113309) 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, 14308 + ... + 25078.

It is an arithmetic number, because the mean of its divisors is an integer number (27145440).

Almost surely, 2^212113303 is an apocalyptic number.

212113303 is a deficient number, since it is larger than the sum of its proper divisors (5050217).

212113303 is a wasteful number, since it uses less digits than its factorization.

212113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 212113303 is about 14564.1100998310. The cubic root of 212113303 is about 596.3794025508.

Adding to 212113303 its reverse (303311212), we get a palindrome (515424515).

The spelling of 212113303 in words is "two hundred twelve million, one hundred thirteen thousand, three hundred three".