42423201199 has 2 divisors, whose sum is σ = 42423201200. Its totient is φ = 42423201198.

The previous prime is 42423201193. The next prime is 42423201251. The reversal of 42423201199 is 99110232424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42423201199 - 2⁷ = 42423201071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42423201193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21211600599 + 21211600600.

It is an arithmetic number, because the mean of its divisors is an integer number (21211600600).

Almost surely, 2^42423201199 is an apocalyptic number.

42423201199 is a deficient number, since it is larger than the sum of its proper divisors (1).

42423201199 is an equidigital number, since it uses as much as digits as its factorization.

42423201199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 42423201199 in words is "forty-two billion, four hundred twenty-three million, two hundred one thousand, one hundred ninety-nine".