42343423343 has 16 divisors (see below), whose sum is σ = 46740675072. Its totient is φ = 38110176000.

The previous prime is 42343423333. The next prime is 42343423349. The reversal of 42343423343 is 34332434324.

It is not a de Polignac number, because 42343423343 - 2⁴ = 42343423327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343423349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905138 + ... + 950768.

It is an arithmetic number, because the mean of its divisors is an integer number (2921292192).

Almost surely, 2^42343423343 is an apocalyptic number.

42343423343 is a deficient number, since it is larger than the sum of its proper divisors (4397251729).

42343423343 is a wasteful number, since it uses less digits than its factorization.

42343423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47426.

The product of its digits is 248832, while the sum is 35.

Adding to 42343423343 its reverse (34332434324), we get a palindrome (76675857667).

The spelling of 42343423343 in words is "forty-two billion, three hundred forty-three million, four hundred twenty-three thousand, three hundred forty-three".