2430221343 has 16 divisors (see below), whose sum is σ = 3567908736. Its totient is φ = 1459094240.

The previous prime is 2430221341. The next prime is 2430221351. The reversal of 2430221343 is 3431220342.

2430221343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2430221343 - 2¹ = 2430221341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430221341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340596 + ... + 347657.

It is an arithmetic number, because the mean of its divisors is an integer number (222994296).

Almost surely, 2^2430221343 is an apocalyptic number.

2430221343 is a deficient number, since it is larger than the sum of its proper divisors (1137687393).

2430221343 is a wasteful number, since it uses less digits than its factorization.

2430221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688374.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2430221343 is about 49297.2752086766. The cubic root of 2430221343 is about 1344.4622427925.

Adding to 2430221343 its reverse (3431220342), we get a palindrome (5861441685).

The spelling of 2430221343 in words is "two billion, four hundred thirty million, two hundred twenty-one thousand, three hundred forty-three".