312350313 has 8 divisors (see below), whose sum is σ = 454327776. Its totient is φ = 189303200.

The previous prime is 312350303. The next prime is 312350351. The reversal of 312350313 is 313053213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312350313 - 2⁸ = 312350057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312350313.

It is not an unprimeable number, because it can be changed into a prime (312350303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4732548 + ... + 4732613.

It is an arithmetic number, because the mean of its divisors is an integer number (56790972).

Almost surely, 2^312350313 is an apocalyptic number.

312350313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

312350313 is a deficient number, since it is larger than the sum of its proper divisors (141977463).

312350313 is a wasteful number, since it uses less digits than its factorization.

312350313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9465175.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 312350313 is about 17673.4352348376. The cubic root of 312350313 is about 678.4960367030.

The spelling of 312350313 in words is "three hundred twelve million, three hundred fifty thousand, three hundred thirteen".