423340044221013 has 8 divisors (see below), whose sum is σ = 564454074342048. Its totient is φ = 282226355123664.

The previous prime is 423340044220999. The next prime is 423340044221041. The reversal of 423340044221013 is 310122440043324.

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

It is not a de Polignac number, because 423340044221013 - 2⁸ = 423340044220757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423340044221053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82345170 + ... + 87335027.

It is an arithmetic number, because the mean of its divisors is an integer number (70556759292756).

Almost surely, 2^{423340044221013} is an apocalyptic number.

It is an amenable number.

423340044221013 is a deficient number, since it is larger than the sum of its proper divisors (141114030121035).

423340044221013 is a wasteful number, since it uses less digits than its factorization.

423340044221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170511843.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 423340044221013 its reverse (310122440043324), we get a palindrome (733462484264337).

The spelling of 423340044221013 in words is "four hundred twenty-three trillion, three hundred forty billion, forty-four million, two hundred twenty-one thousand, thirteen".