812324213 has 8 divisors (see below), whose sum is σ = 826632960. Its totient is φ = 798033600.

The previous prime is 812324207. The next prime is 812324231. The reversal of 812324213 is 312423218.

812324213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 812324213 - 2⁴ = 812324197 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 (812324203) 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, 111581 + ... + 118637.

It is an arithmetic number, because the mean of its divisors is an integer number (103329120).

Almost surely, 2^812324213 is an apocalyptic number.

It is an amenable number.

812324213 is a deficient number, since it is larger than the sum of its proper divisors (14308747).

812324213 is a wasteful number, since it uses less digits than its factorization.

812324213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067.

The product of its digits is 2304, while the sum is 26.

The square root of 812324213 is about 28501.3019527179. The cubic root of 812324213 is about 933.0604892799.

The spelling of 812324213 in words is "eight hundred twelve million, three hundred twenty-four thousand, two hundred thirteen".