412232213 has 4 divisors (see below), whose sum is σ = 412673100. Its totient is φ = 411791328.

The previous prime is 412232143. The next prime is 412232237. The reversal of 412232213 is 312232214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19518724 + 392713489 = 4418^2 + 19817^2 .

It is a cyclic number.

It is not a de Polignac number, because 412232213 - 2¹⁴ = 412215829 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 (412232263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219038 + ... + 220911.

It is an arithmetic number, because the mean of its divisors is an integer number (103168275).

Almost surely, 2^412232213 is an apocalyptic number.

It is an amenable number.

412232213 is a deficient number, since it is larger than the sum of its proper divisors (440887).

412232213 is an equidigital number, since it uses as much as digits as its factorization.

412232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440886.

The product of its digits is 576, while the sum is 20.

The square root of 412232213 is about 20303.5024810992. The cubic root of 412232213 is about 744.2416576583.

Adding to 412232213 its reverse (312232214), we get a palindrome (724464427).

Subtracting from 412232213 its reverse (312232214), we obtain a palindrome (99999999).

The spelling of 412232213 in words is "four hundred twelve million, two hundred thirty-two thousand, two hundred thirteen".