42323423011 has 2 divisors, whose sum is σ = 42323423012. Its totient is φ = 42323423010.

The previous prime is 42323422987. The next prime is 42323423029. The reversal of 42323423011 is 11032432324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42323423011 - 2²⁷ = 42189205283 is a prime.

It is a super-2 number, since 2×42323423011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42323423081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161711505 + 21161711506.

It is an arithmetic number, because the mean of its divisors is an integer number (21161711506).

Almost surely, 2^42323423011 is an apocalyptic number.

42323423011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42323423011 is an equidigital number, since it uses as much as digits as its factorization.

42323423011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42323423011 its reverse (11032432324), we get a palindrome (53355855335).

It can be divided in two parts, 4232 and 3423011, that added together give a palindrome (3427243).

The spelling of 42323423011 in words is "forty-two billion, three hundred twenty-three million, four hundred twenty-three thousand, eleven".