42163239011 has 2 divisors, whose sum is σ = 42163239012. Its totient is φ = 42163239010.

The previous prime is 42163238987. The next prime is 42163239023. The reversal of 42163239011 is 11093236124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42163239011 - 2²⁶ = 42096130147 is a prime.

It is not a weakly prime, because it can be changed into another prime (42163233011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21081619505 + 21081619506.

It is an arithmetic number, because the mean of its divisors is an integer number (21081619506).

Almost surely, 2^42163239011 is an apocalyptic number.

42163239011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42163239011 is an equidigital number, since it uses as much as digits as its factorization.

42163239011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 42163239011 in words is "forty-two billion, one hundred sixty-three million, two hundred thirty-nine thousand, eleven".