312314313 has 4 divisors (see below), whose sum is σ = 416419088. Its totient is φ = 208209540.

The previous prime is 312314287. The next prime is 312314323. The reversal of 312314313 is 313413213.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313413213 = 3 ⋅104471071.

It is not a de Polignac number, because 312314313 - 2¹² = 312310217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312314313.

It is not an unprimeable number, because it can be changed into a prime (312314323) 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, 52052383 + ... + 52052388.

It is an arithmetic number, because the mean of its divisors is an integer number (104104772).

Almost surely, 2^312314313 is an apocalyptic number.

It is an amenable number.

312314313 is a deficient number, since it is larger than the sum of its proper divisors (104104775).

312314313 is a wasteful number, since it uses less digits than its factorization.

312314313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104104774.

The product of its digits is 648, while the sum is 21.

The square root of 312314313 is about 17672.4167277710. The cubic root of 312314313 is about 678.4699689678.

Adding to 312314313 its reverse (313413213), we get a palindrome (625727526).

The spelling of 312314313 in words is "three hundred twelve million, three hundred fourteen thousand, three hundred thirteen".