123343113200 has 120 divisors (see below), whose sum is σ = 322684964400. Its totient is φ = 45128724480.

The previous prime is 123343113191. The next prime is 123343113241. The reversal of 123343113200 is 2311343321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59417 + ... + 500216.

It is an arithmetic number, because the mean of its divisors is an integer number (2689041370).

Almost surely, 2^123343113200 is an apocalyptic number.

123343113200 is a gapful number since it is divisible by the number (10) 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 123343113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161342482200).

123343113200 is an abundant number, since it is smaller than the sum of its proper divisors (199341851200).

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

123343113200 is a wasteful number, since it uses less digits than its factorization.

123343113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559699 (or 559688 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123343113200 its reverse (2311343321), we get a palindrome (125654456521).

The spelling of 123343113200 in words is "one hundred twenty-three billion, three hundred forty-three million, one hundred thirteen thousand, two hundred".