123323200312020 has 48 divisors (see below), whose sum is σ = 345309837687360. Its totient is φ = 32885722291456.

The previous prime is 123323200312003. The next prime is 123323200312061. The reversal of 123323200312020 is 20213002323321.

It is a super-2 number, since 2×123323200312020² (a number of 29 digits) contains 22 as substring.

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, 10220097 + ... + 18737576.

It is an arithmetic number, because the mean of its divisors is an integer number (7193954951820).

Almost surely, 2^{123323200312020} is an apocalyptic number.

123323200312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123323200312020 is an abundant number, since it is smaller than the sum of its proper divisors (221986637375340).

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

123323200312020 is a wasteful number, since it uses less digits than its factorization.

123323200312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29028664 (or 29028662 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123323200312020 its reverse (20213002323321), we get a palindrome (143536202635341).

The spelling of 123323200312020 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, two hundred million, three hundred twelve thousand, twenty".