42231034147 has 2 divisors, whose sum is σ = 42231034148. Its totient is φ = 42231034146.

The previous prime is 42231034129. The next prime is 42231034189. The reversal of 42231034147 is 74143013224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42231034147 - 2¹⁹ = 42230509859 is a prime.

It is not a weakly prime, because it can be changed into another prime (42231034117) 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, 21115517073 + 21115517074.

It is an arithmetic number, because the mean of its divisors is an integer number (21115517074).

Almost surely, 2^42231034147 is an apocalyptic number.

42231034147 is a deficient number, since it is larger than the sum of its proper divisors (1).

42231034147 is an equidigital number, since it uses as much as digits as its factorization.

42231034147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 42231034147 in words is "forty-two billion, two hundred thirty-one million, thirty-four thousand, one hundred forty-seven".