42424008223 has 2 divisors, whose sum is σ = 42424008224. Its totient is φ = 42424008222.

The previous prime is 42424008217. The next prime is 42424008257. The reversal of 42424008223 is 32280042424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42424008223 - 2³³ = 33834073631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42424008923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21212004111 + 21212004112.

It is an arithmetic number, because the mean of its divisors is an integer number (21212004112).

Almost surely, 2^42424008223 is an apocalyptic number.

42424008223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42424008223 is an equidigital number, since it uses as much as digits as its factorization.

42424008223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

The spelling of 42424008223 in words is "forty-two billion, four hundred twenty-four million, eight thousand, two hundred twenty-three".