423220124443 has 8 divisors (see below), whose sum is σ = 424604452896. Its totient is φ = 421835947200.

The previous prime is 423220124413. The next prime is 423220124461. The reversal of 423220124443 is 344421022324.

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 423220124443 - 2³⁷ = 285781170971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423220124413) 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 7 ways as a sum of consecutive naturals, for example, 9348783 + ... + 9393943.

It is an arithmetic number, because the mean of its divisors is an integer number (53075556612).

Almost surely, 2^423220124443 is an apocalyptic number.

423220124443 is a deficient number, since it is larger than the sum of its proper divisors (1384328453).

423220124443 is a wasteful number, since it uses less digits than its factorization.

423220124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75605.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 423220124443 its reverse (344421022324), we get a palindrome (767641146767).

The spelling of 423220124443 in words is "four hundred twenty-three billion, two hundred twenty million, one hundred twenty-four thousand, four hundred forty-three".