312482923 has 2 divisors, whose sum is σ = 312482924. Its totient is φ = 312482922.

The previous prime is 312482903. The next prime is 312482957. The reversal of 312482923 is 329284213.

It is a happy number.

It is an a-pointer prime, because the next prime (312482957) can be obtained adding 312482923 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (329284213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312482923 - 2⁹ = 312482411 is a prime.

It is not a weakly prime, because it can be changed into another prime (312482903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156241461 + 156241462.

It is an arithmetic number, because the mean of its divisors is an integer number (156241462).

Almost surely, 2^312482923 is an apocalyptic number.

312482923 is a deficient number, since it is larger than the sum of its proper divisors (1).

312482923 is an equidigital number, since it uses as much as digits as its factorization.

312482923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 312482923 is about 17677.1865125647. The cubic root of 312482923 is about 678.5920428277.

The spelling of 312482923 in words is "three hundred twelve million, four hundred eighty-two thousand, nine hundred twenty-three".