312112327 has 2 divisors, whose sum is σ = 312112328. Its totient is φ = 312112326.

The previous prime is 312112271. The next prime is 312112337. The reversal of 312112327 is 723211213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312112327 - 2²⁷ = 177894599 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 312112298 and 312112307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312112337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156056163 + 156056164.

It is an arithmetic number, because the mean of its divisors is an integer number (156056164).

Almost surely, 2^312112327 is an apocalyptic number.

312112327 is a deficient number, since it is larger than the sum of its proper divisors (1).

312112327 is an equidigital number, since it uses as much as digits as its factorization.

312112327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 312112327 is about 17666.7010785828. The cubic root of 312112327 is about 678.3236729838.

The spelling of 312112327 in words is "three hundred twelve million, one hundred twelve thousand, three hundred twenty-seven".