313230213 has 8 divisors (see below), whose sum is σ = 464044800. Its totient is φ = 208820124.

The previous prime is 313230209. The next prime is 313230217. The reversal of 313230213 is 312032313.

It is an interprime number because it is at equal distance from previous prime (313230209) and next prime (313230217).

It is not a de Polignac number, because 313230213 - 2² = 313230209 is a prime.

It is a super-2 number, since 2×313230213² = 196226332672050738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230217) by changing a digit.

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, 5800533 + ... + 5800586.

It is an arithmetic number, because the mean of its divisors is an integer number (58005600).

Almost surely, 2^313230213 is an apocalyptic number.

It is an amenable number.

313230213 is a deficient number, since it is larger than the sum of its proper divisors (150814587).

313230213 is a wasteful number, since it uses less digits than its factorization.

313230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601128 (or 11601122 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 313230213 is about 17698.3110211116. The cubic root of 313230213 is about 679.1325537978.

Adding to 313230213 its reverse (312032313), we get a palindrome (625262526).

The spelling of 313230213 in words is "three hundred thirteen million, two hundred thirty thousand, two hundred thirteen".