2071223506843 has 2 divisors, whose sum is σ = 2071223506844. Its totient is φ = 2071223506842.

The previous prime is 2071223506831. The next prime is 2071223506883. The reversal of 2071223506843 is 3486053221702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2071223506843 - 2⁵ = 2071223506811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2071223506843.

It is not a weakly prime, because it can be changed into another prime (2071223506813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035611753421 + 1035611753422.

It is an arithmetic number, because the mean of its divisors is an integer number (1035611753422).

Almost surely, 2^{2071223506843} is an apocalyptic number.

2071223506843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071223506843 is an equidigital number, since it uses as much as digits as its factorization.

2071223506843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 2071223506843 in words is "two trillion, seventy-one billion, two hundred twenty-three million, five hundred six thousand, eight hundred forty-three".