42231412193 has 2 divisors, whose sum is σ = 42231412194. Its totient is φ = 42231412192.

The previous prime is 42231412187. The next prime is 42231412217. The reversal of 42231412193 is 39121413224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35823889984 + 6407522209 = 189272^2 + 80047^2 .

It is a cyclic number.

It is not a de Polignac number, because 42231412193 - 2²⁴ = 42214634977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42231412103) 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, 21115706096 + 21115706097.

It is an arithmetic number, because the mean of its divisors is an integer number (21115706097).

Almost surely, 2^42231412193 is an apocalyptic number.

It is an amenable number.

42231412193 is a deficient number, since it is larger than the sum of its proper divisors (1).

42231412193 is an equidigital number, since it uses as much as digits as its factorization.

42231412193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The spelling of 42231412193 in words is "forty-two billion, two hundred thirty-one million, four hundred twelve thousand, one hundred ninety-three".