312324313 has 4 divisors (see below), whose sum is σ = 356942080. Its totient is φ = 267706548.

The previous prime is 312324307. The next prime is 312324329. The reversal of 312324313 is 313423213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312324313 - 2⁵ = 312324281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312324013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22308873 + ... + 22308886.

It is an arithmetic number, because the mean of its divisors is an integer number (89235520).

Almost surely, 2^312324313 is an apocalyptic number.

It is an amenable number.

312324313 is a deficient number, since it is larger than the sum of its proper divisors (44617767).

312324313 is an equidigital number, since it uses as much as digits as its factorization.

312324313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44617766.

The product of its digits is 1296, while the sum is 22.

The square root of 312324313 is about 17672.6996522886. The cubic root of 312324313 is about 678.4772102063.

Adding to 312324313 its reverse (313423213), we get a palindrome (625747526).

The spelling of 312324313 in words is "three hundred twelve million, three hundred twenty-four thousand, three hundred thirteen".