213353522 has 16 divisors (see below), whose sum is σ = 333063360. Its totient is φ = 102376848.

The previous prime is 213353473. The next prime is 213353531. The reversal of 213353522 is 225353312.

It is a junction number, because it is equal to n+sod(n) for n = 213353491 and 213353500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 20699.

It is an arithmetic number, because the mean of its divisors is an integer number (20816460).

Almost surely, 2^213353522 is an apocalyptic number.

213353522 is a deficient number, since it is larger than the sum of its proper divisors (119709838).

213353522 is a wasteful number, since it uses less digits than its factorization.

213353522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22225.

The product of its digits is 5400, while the sum is 26.

The square root of 213353522 is about 14606.6259622132. The cubic root of 213353522 is about 597.5394809436.

It can be divided in two parts, 2133 and 53522, that added together give a palindrome (55655).

The spelling of 213353522 in words is "two hundred thirteen million, three hundred fifty-three thousand, five hundred twenty-two".