200424143042203 has 4 divisors (see below), whose sum is σ = 200721950090488. Its totient is φ = 200126335993920.

The previous prime is 200424143042093. The next prime is 200424143042243. The reversal of 200424143042203 is 302240341424002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200424143042203 is a prime.

It is a super-2 number, since 2×200424143042203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200424143042243) 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, 148903523133 + ... + 148903524478.

It is an arithmetic number, because the mean of its divisors is an integer number (50180487522622).

Almost surely, 2^{200424143042203} is an apocalyptic number.

200424143042203 is a deficient number, since it is larger than the sum of its proper divisors (297807048285).

200424143042203 is an equidigital number, since it uses as much as digits as its factorization.

200424143042203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297807048284.

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

Adding to 200424143042203 its reverse (302240341424002), we get a palindrome (502664484466205).

The spelling of 200424143042203 in words is "two hundred trillion, four hundred twenty-four billion, one hundred forty-three million, forty-two thousand, two hundred three".