4233421420243 has 8 divisors (see below), whose sum is σ = 4456259377920. Its totient is φ = 4010586093000.

The previous prime is 4233421420199. The next prime is 4233421420247. The reversal of 4233421420243 is 3420241243324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4233421420243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4233421420199 and 4233421420208.

It is not an unprimeable number, because it can be changed into a prime (4233421420247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3237546 + ... + 4352992.

It is an arithmetic number, because the mean of its divisors is an integer number (557032422240).

Almost surely, 2^{4233421420243} is an apocalyptic number.

4233421420243 is a deficient number, since it is larger than the sum of its proper divisors (222837957677).

4233421420243 is a wasteful number, since it uses less digits than its factorization.

4233421420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315217.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4233421420243 its reverse (3420241243324), we get a palindrome (7653662663567).

The spelling of 4233421420243 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, four hundred twenty thousand, two hundred forty-three".