12323332020 has 48 divisors (see below), whose sum is σ = 34861071168. Its totient is φ = 3252341760.

The previous prime is 12323332019. The next prime is 12323332051. The reversal of 12323332020 is 2023332321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052886 + ... + 1064525.

It is an arithmetic number, because the mean of its divisors is an integer number (726272316).

Almost surely, 2^12323332020 is an apocalyptic number.

12323332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323332020 is an abundant number, since it is smaller than the sum of its proper divisors (22537739148).

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

12323332020 is a wasteful number, since it uses less digits than its factorization.

12323332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117520 (or 2117518 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12323332020 its reverse (2023332321), we get a palindrome (14346664341).

The spelling of 12323332020 in words is "twelve billion, three hundred twenty-three million, three hundred thirty-two thousand, twenty".