42340232011 has 32 divisors (see below), whose sum is σ = 56205550080. Its totient is φ = 30878016000.

The previous prime is 42340231963. The next prime is 42340232023. The reversal of 42340232011 is 11023204324.

It is a cyclic number.

It is not a de Polignac number, because 42340232011 - 2⁹ = 42340231499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42340230011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143961 + ... + 324661.

It is an arithmetic number, because the mean of its divisors is an integer number (1756423440).

Almost surely, 2^42340232011 is an apocalyptic number.

42340232011 is a deficient number, since it is larger than the sum of its proper divisors (13865318069).

42340232011 is a wasteful number, since it uses less digits than its factorization.

42340232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180915.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42340232011 its reverse (11023204324), we get a palindrome (53363436335).

The spelling of 42340232011 in words is "forty-two billion, three hundred forty million, two hundred thirty-two thousand, eleven".