42220343383 has 2 divisors, whose sum is σ = 42220343384. Its totient is φ = 42220343382.

The previous prime is 42220343377. The next prime is 42220343447. The reversal of 42220343383 is 38334302224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42220343383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42220343983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21110171691 + 21110171692.

It is an arithmetic number, because the mean of its divisors is an integer number (21110171692).

Almost surely, 2^42220343383 is an apocalyptic number.

42220343383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42220343383 is an equidigital number, since it uses as much as digits as its factorization.

42220343383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 42220343383 in words is "forty-two billion, two hundred twenty million, three hundred forty-three thousand, three hundred eighty-three".