2421010343 has 4 divisors (see below), whose sum is σ = 2548431960. Its totient is φ = 2293588728.

The previous prime is 2421010309. The next prime is 2421010349. The reversal of 2421010343 is 3430101242.

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

It is a cyclic number.

It is not a de Polignac number, because 2421010343 - 2⁸ = 2421010087 is a prime.

It is a super-2 number, since 2×2421010343² = 11722582161825955298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421010349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63710780 + ... + 63710817.

It is an arithmetic number, because the mean of its divisors is an integer number (637107990).

Almost surely, 2^2421010343 is an apocalyptic number.

2421010343 is a deficient number, since it is larger than the sum of its proper divisors (127421617).

2421010343 is a wasteful number, since it uses less digits than its factorization.

2421010343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127421616.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2421010343 is about 49203.7635044312. The cubic root of 2421010343 is about 1342.7615032713.

Adding to 2421010343 its reverse (3430101242), we get a palindrome (5851111585).

The spelling of 2421010343 in words is "two billion, four hundred twenty-one million, ten thousand, three hundred forty-three".