321413211 has 32 divisors (see below), whose sum is σ = 545515520. Its totient is φ = 183218112.

The previous prime is 321413173. The next prime is 321413231. The reversal of 321413211 is 112314123.

It is not a de Polignac number, because 321413211 - 2¹⁵ = 321380443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321413231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85671 + ... + 89343.

It is an arithmetic number, because the mean of its divisors is an integer number (17047360).

Almost surely, 2^321413211 is an apocalyptic number.

321413211 is a deficient number, since it is larger than the sum of its proper divisors (224102309).

321413211 is a wasteful number, since it uses less digits than its factorization.

321413211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 4146 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 321413211 is about 17928.0007530120. Note that the first 3 decimals coincide. The cubic root of 321413211 is about 684.9957987204.

Adding to 321413211 its reverse (112314123), we get a palindrome (433727334).

The spelling of 321413211 in words is "three hundred twenty-one million, four hundred thirteen thousand, two hundred eleven".