213047326 has 8 divisors (see below), whose sum is σ = 322087680. Its totient is φ = 105684768.

The previous prime is 213047309. The next prime is 213047339. The reversal of 213047326 is 623740312.

213047326 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 junction number, because it is equal to n+sod(n) for n = 213047294 and 213047303.

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, 419131 + ... + 419638.

It is an arithmetic number, because the mean of its divisors is an integer number (40260960).

Almost surely, 2^213047326 is an apocalyptic number.

213047326 is a deficient number, since it is larger than the sum of its proper divisors (109040354).

213047326 is a wasteful number, since it uses less digits than its factorization.

213047326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838898.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 213047326 is about 14596.1407913188. The cubic root of 213047326 is about 597.2534895766.

Adding to 213047326 its reverse (623740312), we get a palindrome (836787638).

The spelling of 213047326 in words is "two hundred thirteen million, forty-seven thousand, three hundred twenty-six".