212341313 has 4 divisors (see below), whose sum is σ = 221573568. Its totient is φ = 203109060.

The previous prime is 212341301. The next prime is 212341319. The reversal of 212341313 is 313143212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212341313 - 2⁶ = 212341249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212341319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4616093 + ... + 4616138.

It is an arithmetic number, because the mean of its divisors is an integer number (55393392).

Almost surely, 2^212341313 is an apocalyptic number.

212341313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212341313 is a deficient number, since it is larger than the sum of its proper divisors (9232255).

212341313 is an equidigital number, since it uses as much as digits as its factorization.

212341313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232254.

The product of its digits is 432, while the sum is 20.

The square root of 212341313 is about 14571.9358013958. The cubic root of 212341313 is about 596.5930175872.

Adding to 212341313 its reverse (313143212), we get a palindrome (525484525).

The spelling of 212341313 in words is "two hundred twelve million, three hundred forty-one thousand, three hundred thirteen".