312300823 has 2 divisors, whose sum is σ = 312300824. Its totient is φ = 312300822.

The previous prime is 312300803. The next prime is 312300847. The reversal of 312300823 is 328003213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312300823 - 2⁹ = 312300311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312300794 and 312300803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312300803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156150411 + 156150412.

It is an arithmetic number, because the mean of its divisors is an integer number (156150412).

Almost surely, 2^312300823 is an apocalyptic number.

312300823 is a deficient number, since it is larger than the sum of its proper divisors (1).

312300823 is an equidigital number, since it uses as much as digits as its factorization.

312300823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 312300823 is about 17672.0350554202. The cubic root of 312300823 is about 678.4602002921.

The spelling of 312300823 in words is "three hundred twelve million, three hundred thousand, eight hundred twenty-three".