2421343303 has 8 divisors (see below), whose sum is σ = 2607230160. Its totient is φ = 2240284800.

The previous prime is 2421343297. The next prime is 2421343357. The reversal of 2421343303 is 3033431242.

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 2421343303 - 2²⁹ = 1884472391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421343363) 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, 1206048 + ... + 1208053.

It is an arithmetic number, because the mean of its divisors is an integer number (325903770).

Almost surely, 2^2421343303 is an apocalyptic number.

2421343303 is a deficient number, since it is larger than the sum of its proper divisors (185886857).

2421343303 is a wasteful number, since it uses less digits than its factorization.

2421343303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414177.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2421343303 is about 49207.1468691287. The cubic root of 2421343303 is about 1342.8230568257.

Adding to 2421343303 its reverse (3033431242), we get a palindrome (5454774545).

The spelling of 2421343303 in words is "two billion, four hundred twenty-one million, three hundred forty-three thousand, three hundred three".