211313422 has 8 divisors (see below), whose sum is σ = 327195072. Its totient is φ = 102248400.

The previous prime is 211313419. The next prime is 211313437. The reversal of 211313422 is 224313112.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211313422.

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, 1704079 + ... + 1704202.

It is an arithmetic number, because the mean of its divisors is an integer number (40899384).

Almost surely, 2^211313422 is an apocalyptic number.

211313422 is a deficient number, since it is larger than the sum of its proper divisors (115881650).

211313422 is a wasteful number, since it uses less digits than its factorization.

211313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408314.

The product of its digits is 288, while the sum is 19.

The square root of 211313422 is about 14536.6234731453. The cubic root of 211313422 is about 595.6288077244.

Adding to 211313422 its reverse (224313112), we get a palindrome (435626534).

The spelling of 211313422 in words is "two hundred eleven million, three hundred thirteen thousand, four hundred twenty-two".