42342033423 has 16 divisors (see below), whose sum is σ = 58214298240. Its totient is φ = 27361729824.

The previous prime is 42342033413. The next prime is 42342033439. The reversal of 42342033423 is 32433024324.

It is not a de Polignac number, because 42342033423 - 2⁴ = 42342033407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42342033403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591033 + ... + 1617426.

It is an arithmetic number, because the mean of its divisors is an integer number (3638393640).

Almost surely, 2^42342033423 is an apocalyptic number.

42342033423 is a deficient number, since it is larger than the sum of its proper divisors (15872264817).

42342033423 is a wasteful number, since it uses less digits than its factorization.

42342033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208598.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 42342033423 its reverse (32433024324), we get a palindrome (74775057747).

Subtracting from 42342033423 its reverse (32433024324), we obtain a palindrome (9909009099).

The spelling of 42342033423 in words is "forty-two billion, three hundred forty-two million, thirty-three thousand, four hundred twenty-three".