423541534342 has 8 divisors (see below), whose sum is σ = 635326515216. Its totient is φ = 211766029272.

The previous prime is 423541534331. The next prime is 423541534363. The reversal of 423541534342 is 243435145324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 423541534295 and 423541534304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256133 + ... + 2436640.

It is an arithmetic number, because the mean of its divisors is an integer number (79415814402).

Almost surely, 2^423541534342 is an apocalyptic number.

423541534342 is a deficient number, since it is larger than the sum of its proper divisors (211784980874).

423541534342 is a wasteful number, since it uses less digits than its factorization.

423541534342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737902.

The product of its digits is 691200, while the sum is 40.

Adding to 423541534342 its reverse (243435145324), we get a palindrome (666976679666).

The spelling of 423541534342 in words is "four hundred twenty-three billion, five hundred forty-one million, five hundred thirty-four thousand, three hundred forty-two".