212302113 has 8 divisors (see below), whose sum is σ = 286250400. Its totient is φ = 139944288.

The previous prime is 212302109. The next prime is 212302117. The reversal of 212302113 is 311203212.

212302113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212302109) and next prime (212302117).

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

It is not a de Polignac number, because 212302113 - 2² = 212302109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212302092 and 212302101.

It is not an unprimeable number, because it can be changed into a prime (212302117) 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, 397303 + ... + 397836.

It is an arithmetic number, because the mean of its divisors is an integer number (35781300).

Almost surely, 2^212302113 is an apocalyptic number.

It is an amenable number.

212302113 is a deficient number, since it is larger than the sum of its proper divisors (73948287).

212302113 is an equidigital number, since it uses as much as digits as its factorization.

212302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795231.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 212302113 is about 14570.5906880950. The cubic root of 212302113 is about 596.5563032910.

Adding to 212302113 its reverse (311203212), we get a palindrome (523505325).

The spelling of 212302113 in words is "two hundred twelve million, three hundred two thousand, one hundred thirteen".