123543201443300 has 36 divisors (see below), whose sum is σ = 268662813073200. Its totient is φ = 49311461970720.

The previous prime is 123543201443293. The next prime is 123543201443351. The reversal of 123543201443300 is 3344102345321.

It is a super-2 number, since 2×123543201443300² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1322685650 + ... + 1322779049.

It is an arithmetic number, because the mean of its divisors is an integer number (7462855918700).

Almost surely, 2^{123543201443300} is an apocalyptic number.

123543201443300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123543201443300 is an abundant number, since it is smaller than the sum of its proper divisors (145119611629900).

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

123543201443300 is a wasteful number, since it uses less digits than its factorization.

123543201443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645465180 (or 2645465173 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 123543201443300 its reverse (3344102345321), we get a palindrome (126887303788621).

The spelling of 123543201443300 in words is "one hundred twenty-three trillion, five hundred forty-three billion, two hundred one million, four hundred forty-three thousand, three hundred".