312224212319963 has 2 divisors, whose sum is σ = 312224212319964. Its totient is φ = 312224212319962.

The previous prime is 312224212319891. The next prime is 312224212320023. The reversal of 312224212319963 is 369913212422213.

It is a strong prime.

It is an emirp because it is prime and its reverse (369913212422213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312224212319963 - 2¹⁴ = 312224212303579 is a prime.

It is not a weakly prime, because it can be changed into another prime (312224212319263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156112106159981 + 156112106159982.

It is an arithmetic number, because the mean of its divisors is an integer number (156112106159982).

Almost surely, 2^{312224212319963} is an apocalyptic number.

312224212319963 is a deficient number, since it is larger than the sum of its proper divisors (1).

312224212319963 is an equidigital number, since it uses as much as digits as its factorization.

312224212319963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 50.

The spelling of 312224212319963 in words is "three hundred twelve trillion, two hundred twenty-four billion, two hundred twelve million, three hundred nineteen thousand, nine hundred sixty-three".