4323945813 has 32 divisors (see below), whose sum is σ = 6650671104. Its totient is φ = 2474160000.

The previous prime is 4323945793. The next prime is 4323945841. The reversal of 4323945813 is 3185493234.

It is not a de Polignac number, because 4323945813 - 2⁵ = 4323945781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323945313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9603 + ... + 93488.

It is an arithmetic number, because the mean of its divisors is an integer number (207833472).

Almost surely, 2^4323945813 is an apocalyptic number.

It is an amenable number.

4323945813 is a deficient number, since it is larger than the sum of its proper divisors (2326725291).

4323945813 is a wasteful number, since it uses less digits than its factorization.

4323945813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103177.

The product of its digits is 311040, while the sum is 42.

The square root of 4323945813 is about 65756.7168660358. The cubic root of 4323945813 is about 1629.1462794486.

The spelling of 4323945813 in words is "four billion, three hundred twenty-three million, nine hundred forty-five thousand, eight hundred thirteen".