200424444023 has 4 divisors (see below), whose sum is σ = 200900512008. Its totient is φ = 199948376040.

The previous prime is 200424444019. The next prime is 200424444047. The reversal of 200424444023 is 320444424002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320444424002 = 2 ⋅160222212001.

It is a cyclic number.

It is not a de Polignac number, because 200424444023 - 2² = 200424444019 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 (200424444013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238033361 + ... + 238034202.

It is an arithmetic number, because the mean of its divisors is an integer number (50225128002).

Almost surely, 2^200424444023 is an apocalyptic number.

200424444023 is a deficient number, since it is larger than the sum of its proper divisors (476067985).

200424444023 is an equidigital number, since it uses as much as digits as its factorization.

200424444023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476067984.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 200424444023 its reverse (320444424002), we get a palindrome (520868868025).

The spelling of 200424444023 in words is "two hundred billion, four hundred twenty-four million, four hundred forty-four thousand, twenty-three".