2321434303 has 4 divisors (see below), whose sum is σ = 2457989280. Its totient is φ = 2184879328.

The previous prime is 2321434289. The next prime is 2321434319. The reversal of 2321434303 is 3034341232.

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 2321434303 - 2²¹ = 2319337151 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321434333) 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, 68277463 + ... + 68277496.

It is an arithmetic number, because the mean of its divisors is an integer number (614497320).

Almost surely, 2^2321434303 is an apocalyptic number.

2321434303 is a deficient number, since it is larger than the sum of its proper divisors (136554977).

2321434303 is a wasteful number, since it uses less digits than its factorization.

2321434303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136554976.

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

The square root of 2321434303 is about 48181.2650622625. The cubic root of 2321434303 is about 1324.0939438502.

Adding to 2321434303 its reverse (3034341232), we get a palindrome (5355775535).

The spelling of 2321434303 in words is "two billion, three hundred twenty-one million, four hundred thirty-four thousand, three hundred three".