312380323 has 2 divisors, whose sum is σ = 312380324. Its totient is φ = 312380322.

The previous prime is 312380317. The next prime is 312380371. The reversal of 312380323 is 323083213.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (323083213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312380323 - 2⁵ = 312380291 is a prime.

It is not a weakly prime, because it can be changed into another prime (312380303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156190161 + 156190162.

It is an arithmetic number, because the mean of its divisors is an integer number (156190162).

Almost surely, 2^312380323 is an apocalyptic number.

312380323 is a deficient number, since it is larger than the sum of its proper divisors (1).

312380323 is an equidigital number, since it uses as much as digits as its factorization.

312380323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 312380323 is about 17674.2842287884. The cubic root of 312380323 is about 678.5177655260.

The spelling of 312380323 in words is "three hundred twelve million, three hundred eighty thousand, three hundred twenty-three".