214311313 has 4 divisors (see below), whose sum is σ = 214820788. Its totient is φ = 213801840.

The previous prime is 214311301. The next prime is 214311329. The reversal of 214311313 is 313113412.

It is the 5977-th star number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332929 + 213978384 = 577^2 + 14628^2 .

It is a cyclic number.

It is not a de Polignac number, because 214311313 - 2⁵ = 214311281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214311353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254106 + ... + 254947.

It is an arithmetic number, because the mean of its divisors is an integer number (53705197).

Almost surely, 2^214311313 is an apocalyptic number.

It is an amenable number.

214311313 is a deficient number, since it is larger than the sum of its proper divisors (509475).

214311313 is an equidigital number, since it uses as much as digits as its factorization.

214311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509474.

The product of its digits is 216, while the sum is 19.

The square root of 214311313 is about 14639.3754306664. The cubic root of 214311313 is about 598.4323083984.

Adding to 214311313 its reverse (313113412), we get a palindrome (527424725).

It can be divided in two parts, 2143 and 11313, that added together give a square (13456 = 116²).

The spelling of 214311313 in words is "two hundred fourteen million, three hundred eleven thousand, three hundred thirteen".