200303420424 has 16 divisors (see below), whose sum is σ = 500758551120. Its totient is φ = 66767806800.

The previous prime is 200303420423. The next prime is 200303420461. The reversal of 200303420424 is 424024303002.

It is a super-3 number, since 3×200303420424³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8345975851 = 200303420424 / (2 + 0 + 0 + 3 + 0 + 3 + 4 + 2 + 0 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 200303420394 and 200303420403.

It is not an unprimeable number, because it can be changed into a prime (200303420423) 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, 4172987902 + ... + 4172987949.

It is an arithmetic number, because the mean of its divisors is an integer number (31297409445).

Almost surely, 2^200303420424 is an apocalyptic number.

200303420424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200303420424 is an abundant number, since it is smaller than the sum of its proper divisors (300455130696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200303420424 is a wasteful number, since it uses less digits than its factorization.

200303420424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345975860 (or 8345975856 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 200303420424 its reverse (424024303002), we get a palindrome (624327723426).

The spelling of 200303420424 in words is "two hundred billion, three hundred three million, four hundred twenty thousand, four hundred twenty-four".