4311312301999 has 2 divisors, whose sum is σ = 4311312302000. Its totient is φ = 4311312301998.

The previous prime is 4311312301987. The next prime is 4311312302041. The reversal of 4311312301999 is 9991032131134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4311312301999 - 2¹³ = 4311312293807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4311312305999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155656150999 + 2155656151000.

It is an arithmetic number, because the mean of its divisors is an integer number (2155656151000).

Almost surely, 2^{4311312301999} is an apocalyptic number.

4311312301999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311312301999 is an equidigital number, since it uses as much as digits as its factorization.

4311312301999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 46.

The spelling of 4311312301999 in words is "four trillion, three hundred eleven billion, three hundred twelve million, three hundred one thousand, nine hundred ninety-nine".