123343112000 has 112 divisors (see below), whose sum is σ = 318740527872. Its totient is φ = 47192076800.

The previous prime is 123343111999. The next prime is 123343112021. The reversal of 123343112000 is 211343321.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 151172 + ... + 519171.

Almost surely, 2^123343112000 is an apocalyptic number.

123343112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123343112000 is an abundant number, since it is smaller than the sum of its proper divisors (195397415872).

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

123343112000 is an equidigital number, since it uses as much as digits as its factorization.

123343112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670393 (or 670373 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123343112000 its reverse (211343321), we get a palindrome (123554455321).

The spelling of 123343112000 in words is "one hundred twenty-three billion, three hundred forty-three million, one hundred twelve thousand".