312225013999 has 2 divisors, whose sum is σ = 312225014000. Its totient is φ = 312225013998.

The previous prime is 312225013909. The next prime is 312225014081. The reversal of 312225013999 is 999310522213.

It is a strong prime.

It is an emirp because it is prime and its reverse (999310522213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312225013999 - 2⁹ = 312225013487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312225013909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156112506999 + 156112507000.

It is an arithmetic number, because the mean of its divisors is an integer number (156112507000).

Almost surely, 2^312225013999 is an apocalyptic number.

312225013999 is a deficient number, since it is larger than the sum of its proper divisors (1).

312225013999 is an equidigital number, since it uses as much as digits as its factorization.

312225013999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 312225013999 in words is "three hundred twelve billion, two hundred twenty-five million, thirteen thousand, nine hundred ninety-nine".