4023000320 has 36 divisors (see below), whose sum is σ = 9636346020. Its totient is φ = 1609199616.

The previous prime is 4023000307. The next prime is 4023000329. The reversal of 4023000320 is 230003204.

It can be written as a sum of positive squares in 2 ways, for example, as 2799679744 + 1223320576 = 52912^2 + 34976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4023000295 and 4023000304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023000329) 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, 1570205 + ... + 1572764.

Almost surely, 2^4023000320 is an apocalyptic number.

4023000320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4023000320 is an abundant number, since it is smaller than the sum of its proper divisors (5613345700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023000320 is an equidigital number, since it uses as much as digits as its factorization.

4023000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142990 (or 3142976 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4023000320 is about 63427.1260581780. The cubic root of 4023000320 is about 1590.4377998835.

Adding to 4023000320 its reverse (230003204), we get a palindrome (4253003524).

The spelling of 4023000320 in words is "four billion, twenty-three million, three hundred twenty", and thus it is an aban number.