312423234332387 has 2 divisors, whose sum is σ = 312423234332388. Its totient is φ = 312423234332386.

The previous prime is 312423234332369. The next prime is 312423234332411. The reversal of 312423234332387 is 783233432324213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312423234332387 - 2⁶ = 312423234332323 is a prime.

It is not a weakly prime, because it can be changed into another prime (312423234332347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156211617166193 + 156211617166194.

It is an arithmetic number, because the mean of its divisors is an integer number (156211617166194).

Almost surely, 2^{312423234332387} is an apocalyptic number.

312423234332387 is a deficient number, since it is larger than the sum of its proper divisors (1).

312423234332387 is an equidigital number, since it uses as much as digits as its factorization.

312423234332387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 50.

The spelling of 312423234332387 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred thirty-four million, three hundred thirty-two thousand, three hundred eighty-seven".