312234239927 has 2 divisors, whose sum is σ = 312234239928. Its totient is φ = 312234239926.

The previous prime is 312234239923. The next prime is 312234240049. The reversal of 312234239927 is 729932432213.

It is a weak prime.

It is an emirp because it is prime and its reverse (729932432213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312234239927 - 2² = 312234239923 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312234239923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156117119963 + 156117119964.

It is an arithmetic number, because the mean of its divisors is an integer number (156117119964).

Almost surely, 2^312234239927 is an apocalyptic number.

312234239927 is a deficient number, since it is larger than the sum of its proper divisors (1).

312234239927 is an equidigital number, since it uses as much as digits as its factorization.

312234239927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 47.

The spelling of 312234239927 in words is "three hundred twelve billion, two hundred thirty-four million, two hundred thirty-nine thousand, nine hundred twenty-seven".