2032323020 has 144 divisors (see below), whose sum is σ = 5392497600. Its totient is φ = 642829824.

The previous prime is 2032323019. The next prime is 2032323023. The reversal of 2032323020 is 203232302.

It is a self number, because there is not a number n which added to its sum of digits gives 2032323020.

It is not an unprimeable number, because it can be changed into a prime (2032323023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1158464 + ... + 1160216.

It is an arithmetic number, because the mean of its divisors is an integer number (37447900).

Almost surely, 2^2032323020 is an apocalyptic number.

2032323020 is a gapful number since it is divisible by the number (20) 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 2032323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2696248800).

2032323020 is an abundant number, since it is smaller than the sum of its proper divisors (3360174580).

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

2032323020 is a wasteful number, since it uses less digits than its factorization.

2032323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2032323020 is about 45081.2934597045. The cubic root of 2032323020 is about 1266.6722186583.

Adding to 2032323020 its reverse (203232302), we get a palindrome (2235555322).

The spelling of 2032323020 in words is "two billion, thirty-two million, three hundred twenty-three thousand, twenty".