4203313920 has 648 divisors, whose sum is σ = 16805408256. Its totient is φ = 966131712.

The previous prime is 4203313913. The next prime is 4203313921. The reversal of 4203313920 is 293133024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4203313921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 33096897 + ... + 33097023.

It is an arithmetic number, because the mean of its divisors is an integer number (25934272).

Almost surely, 2^4203313920 is an apocalyptic number.

4203313920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4203313920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8402704128).

4203313920 is an abundant number, since it is smaller than the sum of its proper divisors (12602094336).

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

4203313920 is a wasteful number, since it uses less digits than its factorization.

4203313920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 4203313920 is about 64832.9693905809. The cubic root of 4203313920 is about 1613.8528815660.

Adding to 4203313920 its reverse (293133024), we get a palindrome (4496446944).

The spelling of 4203313920 in words is "four billion, two hundred three million, three hundred thirteen thousand, nine hundred twenty".