42343413023 has 4 divisors (see below), whose sum is σ = 42366167928. Its totient is φ = 42320658120.

The previous prime is 42343412941. The next prime is 42343413041. The reversal of 42343413023 is 32031434324.

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 42343413023 - 2¹⁴ = 42343396639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343413083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11374661 + ... + 11378382.

It is an arithmetic number, because the mean of its divisors is an integer number (10591541982).

Almost surely, 2^42343413023 is an apocalyptic number.

42343413023 is a deficient number, since it is larger than the sum of its proper divisors (22754905).

42343413023 is a wasteful number, since it uses less digits than its factorization.

42343413023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22754904.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 42343413023 its reverse (32031434324), we get a palindrome (74374847347).

The spelling of 42343413023 in words is "forty-two billion, three hundred forty-three million, four hundred thirteen thousand, twenty-three".