211320352 has 12 divisors (see below), whose sum is σ = 416037006. Its totient is φ = 105660160.

The previous prime is 211320331. The next prime is 211320377. The reversal of 211320352 is 253023112.

211320352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 134652816 + 76667536 = 11604^2 + 8756^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301849 + ... + 3301912.

Almost surely, 2^211320352 is an apocalyptic number.

It is an amenable number.

211320352 is a deficient number, since it is larger than the sum of its proper divisors (204716654).

211320352 is an equidigital number, since it uses as much as digits as its factorization.

211320352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603771 (or 6603763 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 211320352 is about 14536.8618346602. The cubic root of 211320352 is about 595.6353188466.

Adding to 211320352 its reverse (253023112), we get a palindrome (464343464).

The spelling of 211320352 in words is "two hundred eleven million, three hundred twenty thousand, three hundred fifty-two".