123320123323332 has 192 divisors, whose sum is σ = 319475984916480. Its totient is φ = 36777880825344.

The previous prime is 123320123323321. The next prime is 123320123323373. The reversal of 123320123323332 is 233323321023321.

123320123323332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123320123323293 and 123320123323302.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1946708083 + ... + 1946771429.

It is an arithmetic number, because the mean of its divisors is an integer number (1663937421440).

Almost surely, 2^{123320123323332} is an apocalyptic number.

123320123323332 is a gapful number since it is divisible by the number (12) 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 123320123323332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159737992458240).

123320123323332 is an abundant number, since it is smaller than the sum of its proper divisors (196155861593148).

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

123320123323332 is a wasteful number, since it uses less digits than its factorization.

123320123323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64690 (or 64688 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 123320123323332 its reverse (233323321023321), we get a palindrome (356643444346653).

The spelling of 123320123323332 in words is "one hundred twenty-three trillion, three hundred twenty billion, one hundred twenty-three million, three hundred twenty-three thousand, three hundred thirty-two".