213323422 has 8 divisors (see below), whose sum is σ = 344599416. Its totient is φ = 98456952.

The previous prime is 213323417. The next prime is 213323437. The reversal of 213323422 is 224323312.

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

It is a junction number, because it is equal to n+sod(n) for n = 213323393 and 213323402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102348 + ... + 4102399.

It is an arithmetic number, because the mean of its divisors is an integer number (43074927).

Almost surely, 2^213323422 is an apocalyptic number.

213323422 is a deficient number, since it is larger than the sum of its proper divisors (131275994).

213323422 is a wasteful number, since it uses less digits than its factorization.

213323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204762.

The product of its digits is 1728, while the sum is 22.

The square root of 213323422 is about 14605.5955715609. The cubic root of 213323422 is about 597.5113792526.

Adding to 213323422 its reverse (224323312), we get a palindrome (437646734).

It can be divided in two parts, 213 and 323422, that multiplied together give a palindrome (68888886).

The spelling of 213323422 in words is "two hundred thirteen million, three hundred twenty-three thousand, four hundred twenty-two".