214044531565243 has 2 divisors, whose sum is σ = 214044531565244. Its totient is φ = 214044531565242.

The previous prime is 214044531565217. The next prime is 214044531565259. The reversal of 214044531565243 is 342565135440412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214044531565243 is a prime.

It is a super-2 number, since 2×214044531565243² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214044531565273) 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, 107022265782621 + 107022265782622.

It is an arithmetic number, because the mean of its divisors is an integer number (107022265782622).

Almost surely, 2^{214044531565243} is an apocalyptic number.

214044531565243 is a deficient number, since it is larger than the sum of its proper divisors (1).

214044531565243 is an equidigital number, since it uses as much as digits as its factorization.

214044531565243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 214044531565243 in words is "two hundred fourteen trillion, forty-four billion, five hundred thirty-one million, five hundred sixty-five thousand, two hundred forty-three".