212302013 has 8 divisors (see below), whose sum is σ = 264688320. Its totient is φ = 165430080.

The previous prime is 212302009. The next prime is 212302019. The reversal of 212302013 is 310203212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212302013 - 2² = 212302009 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 (212302019) 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 7 ways as a sum of consecutive naturals, for example, 1378508 + ... + 1378661.

It is an arithmetic number, because the mean of its divisors is an integer number (33086040).

Almost surely, 2^212302013 is an apocalyptic number.

It is an amenable number.

212302013 is a deficient number, since it is larger than the sum of its proper divisors (52386307).

212302013 is a wasteful number, since it uses less digits than its factorization.

212302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757187.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 212302013 is about 14570.5872565247. The cubic root of 212302013 is about 596.5562096263.

Adding to 212302013 its reverse (310203212), we get a palindrome (522505225).

The spelling of 212302013 in words is "two hundred twelve million, three hundred two thousand, thirteen".