423421244105 has 8 divisors (see below), whose sum is σ = 513343694472. Its totient is φ = 335244860928.

The previous prime is 423421244089. The next prime is 423421244117. The reversal of 423421244105 is 501442124324.

It can be written as a sum of positive squares in 4 ways, for example, as 488233216 + 422933010889 = 22096^2 + 650333^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 423421244105 - 2⁴ = 423421244089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436516262 + ... + 436517231.

It is an arithmetic number, because the mean of its divisors is an integer number (64167961809).

Almost surely, 2^423421244105 is an apocalyptic number.

It is an amenable number.

423421244105 is a deficient number, since it is larger than the sum of its proper divisors (89922450367).

423421244105 is an equidigital number, since it uses as much as digits as its factorization.

423421244105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873033595.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 423421244105 its reverse (501442124324), we get a palindrome (924863368429).

The spelling of 423421244105 in words is "four hundred twenty-three billion, four hundred twenty-one million, two hundred forty-four thousand, one hundred five".