42340000331 has 4 divisors (see below), whose sum is σ = 42504747672. Its totient is φ = 42175252992.

The previous prime is 42340000277. The next prime is 42340000333. The reversal of 42340000331 is 13300004324.

42340000331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42340000331 - 2¹⁰ = 42339999307 is a prime.

It is a super-2 number, since 2×42340000331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42340000333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82373285 + ... + 82373798.

It is an arithmetic number, because the mean of its divisors is an integer number (10626186918).

Almost surely, 2^42340000331 is an apocalyptic number.

42340000331 is a deficient number, since it is larger than the sum of its proper divisors (164747341).

42340000331 is a wasteful number, since it uses less digits than its factorization.

42340000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164747340.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42340000331 its reverse (13300004324), we get a palindrome (55640004655).

The spelling of 42340000331 in words is "forty-two billion, three hundred forty million, three hundred thirty-one", and thus it is an aban number.