312896223 has 8 divisors (see below), whose sum is σ = 463550000. Its totient is φ = 208597464.

The previous prime is 312896201. The next prime is 312896239. The reversal of 312896223 is 322698213.

312896223 is a `hidden beast` number, since 3 + 1 + 28 + 9 + 622 + 3 = 666.

It is not a de Polignac number, because 312896223 - 2⁶ = 312896159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312896263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5794348 + ... + 5794401.

It is an arithmetic number, because the mean of its divisors is an integer number (57943750).

Almost surely, 2^312896223 is an apocalyptic number.

312896223 is a deficient number, since it is larger than the sum of its proper divisors (150653777).

312896223 is a wasteful number, since it uses less digits than its factorization.

312896223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588758 (or 11588752 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 312896223 is about 17688.8728583819. The cubic root of 312896223 is about 678.8910869375.

The spelling of 312896223 in words is "three hundred twelve million, eight hundred ninety-six thousand, two hundred twenty-three".