423040134341 has 4 divisors (see below), whose sum is σ = 461498328384. Its totient is φ = 384581940300.

The previous prime is 423040134271. The next prime is 423040134347. The reversal of 423040134341 is 143431040324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423040134341 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 (423040134347) by changing a digit.

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, 19229097005 + ... + 19229097026.

It is an arithmetic number, because the mean of its divisors is an integer number (115374582096).

Almost surely, 2^423040134341 is an apocalyptic number.

It is an amenable number.

423040134341 is a deficient number, since it is larger than the sum of its proper divisors (38458194043).

423040134341 is a wasteful number, since it uses less digits than its factorization.

423040134341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38458194042.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 423040134341 its reverse (143431040324), we get a palindrome (566471174665).

The spelling of 423040134341 in words is "four hundred twenty-three billion, forty million, one hundred thirty-four thousand, three hundred forty-one".