4323320403 has 16 divisors (see below), whose sum is σ = 5864784000. Its totient is φ = 2832079680.

The previous prime is 4323320381. The next prime is 4323320413. The reversal of 4323320403 is 3040233234.

It is not a de Polignac number, because 4323320403 - 2¹⁰ = 4323319379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4323320413) 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, 535668 + ... + 543678.

It is an arithmetic number, because the mean of its divisors is an integer number (366549000).

Almost surely, 2^4323320403 is an apocalyptic number.

4323320403 is a deficient number, since it is larger than the sum of its proper divisors (1541463597).

4323320403 is a wasteful number, since it uses less digits than its factorization.

4323320403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 4323320403 is about 65751.9612102939. The cubic root of 4323320403 is about 1629.0677297823.

Adding to 4323320403 its reverse (3040233234), we get a palindrome (7363553637).

It can be divided in two parts, 43233 and 20403, that added together give a palindrome (63636).

The spelling of 4323320403 in words is "four billion, three hundred twenty-three million, three hundred twenty thousand, four hundred three".